Nitrogen Determination Feed

Nitrogen Determination Feed, Total:265 items.

In the international standard classification, Nitrogen Determination Feed involves: Animal feeding stuffs, General methods of tests and analysis for food products, Fertilizers, Milk and milk products, Fuels, Coals, Edible oils and fats. Oilseeds, Non-ferrous metals, Ferroalloys, Fruits. Vegetables, Cereals, pulses and derived products, Farming and forestry.

RO-ASRO, Nitrogen Determination Feed

STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content
STAS 9597/2-1982 COMBINED FODDERS Determination of water content
STAS 9597/9-1979 COMBINED FODDERS Determination of easily hydrolysated nitrogen
STAS SR 13236-1994 Animal feeding stuffs. Determination of amprolium content
STAS 6843-1982 STEELS ANI) CAST 1RONS Determination of nitrogen content
STAS 9597/3-1974 COMBINED FORAGES Determination of rough protein content
STAS 9597/6-1977 COMBINED FODDERS Determination of admixed urea content
STAS SR 13210-1994 Animal feeding stuffs-Determination of monensin content
STAS 13104-1992 Animal feeding stuffs. Determination of organophosphoric pesticide wastes content
STAS 9597/16-1986 COMBINED FODDERS Copper and iron content determination
SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
STAS 6182/4-1979 WINE Determination of total nitrogen content
STAS 7184/2-1985 SOILS Nitrogen content determination
STAS SR 13324-1995 Animal feeding stuffs - Determination of zearalenone content

BG-BDS, Nitrogen Determination Feed

BGC ISO 5983:2001 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method

GSO, Nitrogen Determination Feed

OS GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
OS GSO ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
GSO ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
GSO ISO 5983:2002 ANIMAL FEEDING STUFFS – DETERMINATION OF NITROGEN CONTENT AND CALCULATION OF CRUDE PROTEIN CONTENT
GSO ISO 6654:2002 ANIMAL FEEDING STUFFS — DETERMINATION OF UREA CONTENT
OS GSO ISO 6655:2015 Animal feeding stuffs -- Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
GSO ISO 6655:2015 Animal feeding stuffs -- Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
GSO ISO 6492:2014 Animal feeding stuffs -- Determination of fat content
GSO ISO 5983-2:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
OS GSO ISO 6654:2002 ANIMAL FEEDING STUFFS — DETERMINATION OF UREA CONTENT
OS GSO ISO 5983-2:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content
OS GSO ISO 13903:2008 Animal feeding stuffs — Determination of amino acids content
OS GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content
GSO ISO 13904:2008 Animal feeding stuffs- Determination of tryptophan content
GSO ISO 13903:2008 Animal feeding stuffs — Determination of amino acids content
GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
GSO ISO 6870:2009 Animal feeding stuffs - Qualitative determination of zearalenone
GSO ISO 15914:2008 Animal feeding stuffs- Enzymatic determination of total starch content
GSO ISO 6651:1994 ANIMAL FEEDING STUFFS - DETERMINATION OF AFLATOXIN B1 CONTENT
OS GSO ISO 15914:2008 Animal feeding stuffs- Enzymatic determination of total starch content

International Organization for Standardization (ISO), Nitrogen Determination Feed

ISO 5983:1979 Animal feeding stuffs; Determination of nitrogen content and calculation of crude protein content
ISO 1871:2009 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method
ISO 5983:1997 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
ISO 6655:1997 Animal feeding stuffs - Determination of soluble nitrogen content after treatment with pepsin in dilute hydrochloric acid
ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
ISO 6654:1991 Animal feeding stuffs; determination of urea content
ISO 6492:1999 Animal feeding stuffs - Determination of fat content
ISO 8968-5:2001|IDF 20-5:2001 Determination of milk nitrogen content Part 5: Determination of protein nitrogen content
ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
ISO 8968-4:2001 | IDF 20-4:2001 Milk — Determination of nitrogen content — Part 4: Determination of non-protein-nitrogen content
ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content
ISO/TS 17764:2002 Animal feeding stuff - Determination of the content of fatty acid
ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
ISO 8968-5:2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
ISO 8968-5:2001 | IDF 20-5:2001 Milk — Determination of nitrogen content — Part 5: Determination of protein-nitrogen content
ISO 8968-4:2001|IDF 20-4:2001 Determination of milk nitrogen content Part 4: Determination of non-protein nitrogen content
ISO 8968-4:2001 Milk - Determination of nitrogen content - Part 4: Determination of non-protein-nitrogen content
ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
ISO 6493:2000 Animal feeding stuffs - Determination of starch content - Polarimetric method
ISO 4176:1981 Fertilizers; Determination of nitrate nitrogen content; Nitron gravimetric method
ISO 5983-1:2005/cor 1:2008 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method; Technical Corrigendum 1
ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs

Jilin Provincial Standard of the People's Republic of China, Nitrogen Determination Feed

DB22/T 1995-2014 Determination of feed grade choline chloride content Kjeldahl method

SCC, Nitrogen Determination Feed

DANSK DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
BS 5766-4:1981 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
BS 5766-4:1998 Methods for analysis of animal feeding stuffs-Determination of nitrogen content and calculation of crude protein content
BS EN ISO 5983-2:2005 Animal feeding stuffs. Determination of nitrogen content and calculation of crude protein content-Block digestion/steam distillation method
AENOR UNE 53282:1975 Plastic materials. Determination of nitrogen content in resins and plastic materials by the Kjeldahl method.
DANSK DS/ISO 6492:1999 Animal feeding stuffs - Determination of fat content
DANSK DS/EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
DANSK DS/EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
DANSK DS/EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
BS EN ISO 8968-1:2002 Milk. Determination of nitrogen content-Kjeldahl method
BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
NS-EN ISO 5983-2:2005 Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 2: Block digestion/steam distillation method (ISO 5983-2:2005)
DANSK DS/ISO 6491:1999 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method
UNE-EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content. (ISO 8968-5:2001)
DANSK DS/ISO 1871:2009 Food and feed products - General guidelines for the determination of nitrogen by the Kjeldahl method

Danish Standards Foundation, Nitrogen Determination Feed

DS/EN ISO 5983-1/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
DS/ISO 6492:1999 Animal feeding stuffs - Determination of fat content
DS/EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
DS/EN ISO 13904:2005 Animal feeding stuffs – Determination of tryptophan content
DS/EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of non-protein nitrogen content
DS/EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
DS/EN ISO 13903:2005 Animal feeding stuffs – Determination of amino acids content
DS/ISO 6491:1999 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method

HU-MSZT, Nitrogen Determination Feed

MSZ 6830/4-1981 Determination of nutritional value of feed based on nitrogen content
MSZ 6830/28-1980 Determination of nutritional content of feed, determination of calcium content

Association Francaise de Normalisation, Nitrogen Determination Feed

NF EN ISO 5983-1:2005 Animal feed - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method
NF V18-100:1977 Animal feeding stuffs.determination of nitrogen for the calcultion of crude protein content.
NF V18-120:1997 Animal feeding stuffs. Determination of nitrogen content. Combustion method (DUMAS).
NF U42-141:1984 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
NF ISO 6492:2011 Animal feed - Determination of fat content
NF V18-100-2*NF EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2 : block digestion and steam distillation method.
NF V18-100-1*NF EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1 : Kjeldahl method
NF U42-191:1988 Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.
NF C17-200 F1:2000 Solid mineral fuels - Determination of nitrogen.
NF V18-117:1997 Animal feeding stuffs. Determination of fat content.
NF V18-117*NF ISO 6492:2011 Animal feeding stuffs - Determination of fat content
NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
NF V18-123*NF ISO 6493:2011 Animal feeding stuffs - Determination of starch content - Polarimetric method
NF V18-107:1986 Animal feeding stuffs. Determination of calcium content. Titrimetric method.
NF EN ISO 13903:2005 Animal feed - Determination of amino acid content
NF U42-151:1984 Fertilizers. Determination of total nitrogen content. Titrimetric method after distillation.
NF V18-114*NF EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content
NF V18-200:1980 Animal feeding stuffs. Determination of aflatoxin B1 content.
NF V18-114:2005 Animal feeding stuffs - Determination of tryptophan content.
NF V18-109*NF ISO 6496:2011 Animal feeding stuffs - Determination of moisture and other volatile matter content.
NF V04-221-5:2002 Milk - Determination of nitrogen content - Part 5 : determination of protein-nitrogen content.
NF EN ISO 13904:2016 Animal feed - Determination of tryptophan content
NF V18-113*NF EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content.
NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF EN 15750:2010 Fertilizers - Determination of the total nitrogen content of fertilizers containing nitrogen only in nitric, ammoniacal and urea form, using two different methods
NF V04-221-4:2002 Milk - Determination of nitrogen content - Part 4 : determination of non-protein nitrogen content.
NF V18-112:1991 Animal food stufs. Determination of ergosterol content.
NF ISO 6491:2011 Animal feed - Determination of phosphorus content - Spectrometric method
NF EN ISO 15914:2005 Animal feed - Enzymatic determination of total starch content

German Institute for Standardization, Nitrogen Determination Feed

DIN EN ISO 5983-1 Berichtigung 1:2009-07 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005, Corrigendum to DIN EN ISO 5983-1:2005-10; German version EN ISO 5983-1:20...
DIN EN ISO 5983-1:2005-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); German version EN ISO 5983-1:2005
DIN CEN/TS 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version CEN/TS 15558:2007
DIN CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
DIN 51722-1:1990-07 Testing of solid fuels; determination of nitrogen content; semi-micro Kjeldahl method
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of the non-protein-nitrogen content (ISO 8968-4:2001); German version EN ISO 8968-4:2001
DIN EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; English version of DIN EN 15476:2009-04
DIN EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001
DIN EN ISO 13904:2016-06 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2016); German version EN ISO 13904:2016
DIN EN ISO 5983-2:2009-10 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method (ISO 5983-2:2009); German version EN ISO 5983-2:2009
DIN EN ISO 13903:2005-09 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content (ISO 13903:2005); German version EN ISO 13903:2005
DIN EN ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2005); German version EN ISO 13904:2005
DIN EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005); English version of DIN EN ISO 5983-1
DIN EN ISO 16634-1:2009 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008); English version of DIN EN ISO 16634-1:

ES-UNE, Nitrogen Determination Feed

UNE-EN ISO 5983-1:2007/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
UNE-CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espa?ola de Normalización in May of 2022.)
UNE-EN ISO 13904:2016 Animal feeding stuffs - Determination of tryptophan content (ISO 13904:2016)
UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Espa?ola de Normalización in May of 2022.)

British Standards Institution (BSI), Nitrogen Determination Feed

BS EN ISO 5983-1:2005(2009) Animal feeding stuffs — Determination of nitrogen content and calculation of crude protein content — Part 1 : Kjeldahl method
BS EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
BS EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Kjeldahl method
BS DD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content
BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN ISO 13904:2005 Animal feeding stuffs - Determination of tryptophan content
BS EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
BS EN ISO 13903:2005 Animal feeding stuffs - Determination of amino acids content
BS EN ISO 13904:2016 Animal feeding stuffs. Determination of tryptophan content
BS EN ISO 15914:2005(2006) Animal feeding stuffs — Enzymatic determination of total starch content
BS EN ISO 15914:2005 Animal feeding stuffs. Enzymatic determination of total starch content
BS ISO 6870:2002 Animal feeding stuffs - Qualitative determination of zearalenone
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)

TH-TISI, Nitrogen Determination Feed

TIS 2255.1-2005 Animal feeding stuff s-determination of nitrogen content and calculation of crude protein content.part 1: kjeldahl method
TIS 2255.2-2005 Animal feeding stuffs-determination of nitrogen content and calculation of crude protein content.part 2: block digestion/steam distillation method

Lithuanian Standards Office , Nitrogen Determination Feed

LST EN ISO 5983-1:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)
LST EN ISO 5983-1:2005/AC:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005/Cor 1:2008)
LST ISO 6491:1999 Animal feeding stuffs. Determination of phosphorus content. Spectrometric method

AENOR, Nitrogen Determination Feed

UNE-EN ISO 5983-1:2007 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 1: Kjeldahl method (ISO 5983-1:2005)

CZ-CSN, Nitrogen Determination Feed

CSN 46 7092-29-1998 Testing methods for feeding stuffs - Part 29: Determination of amonia content in the fish meals

Professional Standard - Agriculture, Nitrogen Determination Feed

NY/T 2542-2014 Fertilizers.Determination of total nitrogen content
NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents
GB 3597-1983 Determination of nitrate nitrogen content in fertilizers Nitrogen reagent gravimetric method
GB 8572-1988 Determination of total nitrogen content in compound fertilizer
NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
219藥典三部-2020 Content Determination Method 0704 Nitrogen Determination Method
NY/T 2419-2013 Determination of total nitrogen in plant.Automatic kjeldahl apparatus method

VN-TCVN, Nitrogen Determination Feed

TCVN 4328-1-2007 Animal feeding stuffs.Determination of nitrogen content and calculation of crude protein content.Part 1: Kjeldahl method
TCVN 4331-2001 Animal feeding stuffs.Determination of fat content
TCVN 6600-2000 Animal feeding stuffs.Determination of urea content
TCVN 5283-2007 Animal feeding stuffs.Determination of tryptophan content
TCVN 4330-1986 Animal feeding stuffs.Determination of sodium chloride content
TCVN 4328-2-2011 Animal feeding stuffs.Determination of nitrogen content and calculation of crude protein content.Part 2: Block digestion and steam distillation method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitrogen Determination Feed

GB/T 21318-2009 Determination of total nirogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation o the crude protein content
GB/T 3597-2002 Fertilizer--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T 24318-2009 Determination of total nitrogen content in animal feeding stuffs by combustion according to the Dumas principle and calculation of the crude protein content
GB/T 21514-2008 Determination of the content of fatty acids in feeds
GB/T 6434-2022 Determination of crude fiber content in feeds
GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
GB/T 32141-2015 Determination of the total volatile basic nitrogen in feed
GB/T 20194-2006 Animal feeding stuffs--Determination of starch content--Polarimetric method
GB/T 42491-2023 Determination of total starch content in feed by enzymatic method
GB/T 3600-2000 Fertilizers-Determination of ammoniacal nitrogen content-Formaldehyde method

RU-GOST R, Nitrogen Determination Feed

GOST 20851.2-1975 Mineral fertilizers. Methods for determination of phosphates
GOST ISO 6491-2016 Feeds, compound feeds, feed raw materials. Determination of phosphorus content by spectrometric method
GOST R 57059-2016 Feeds, compound feeds, feed raw materials. Express-method for determination of moisture
GOST 13496.15-1997 Forages, compound feeds, raw material for compound feeds. Methods for determining the raw fat content
GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
GOST 24596.3-1981 Feed phosphates. Methods for determination of nitrogen
GOST 13496.3-1980 Mixed feeding-stuffs. Method of determination of moisture
GOST 13496.3-1992 Compound feeds, raw material. Methods for determination of moisture
GOST 30502-1997 Fodders, mixed fodders and mixed fodder raw materials. Atomic absorption method for determination of magnesium content
GOST 28458-1990 Vegetable feeds. Method for determination of iodine
GOST R 50466-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination
GOST R 51421-1999 Feeds, mixed feeds, raw material. Determination of water-soluble chlorides content
GOST 27996-1988 Vegetable feeds. Methods for determination of zink
GOST 27995-1988 Vegetable feeds. Methods for determination of copper
GOST 20851.1-1975 Mineral fertilizers. Methods for determination of nitrogen content
GOST 27998-1988 Vegetable feeds. Methods for determination of iron
GOST 27997-1988 Vegetable feeds. Methods for determination of manganese
GOST 26657-1997 Fodders, mixed fodders, mixed fodder raw materials. Methods for determination of phosphorus content
GOST 30504-1997 Fodders, mixed fodders and mixed fodder raw materials. Flame photometric method for determination of potassium content
GOST 30503-1997 Fodders, mixed fodders, mixed fodder raw materials. Flame photometric method for determination of sodium content
GOST 32905-2014 Feeds, mixed feeds and raw material. Method for determination of fat content
GOST 24596.3-2015 Feed phosphates. Method for determination of nitrogen
GOST 26657-1985 Fooder, mixed fooder and mixed fooder raw materials. Methods for determination on phosphore
GOST R 55449-2013 Feedstuffs, compound feeds, feed raw materials. Determination of selenium content by fluorimetric method
GOST 13496.15-1985 Forages, compound feeds, raw material. Methods for determining rawfat
GOST 32904-2014 Feeds, compound feeds. Methods for determination of calcium content titrimetric method
GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
GOST 8775.4-1987 Lithium. Method of determination of nitrogen
GOST 13496.15-2016 Feeds, mixed feeds and raw material. Methods for determining the raw fat content
GOST 31640-2012 Feeds. Methods for determination of dry matter content
GOST 13496.5-1970 Mixed feed. The method of determination of ergot
GOST R 52838-2007 Feeds. Methods for determination of dry matter content
GOST ISO 14797-2016 Feeds, compound feeds, feed raw materials. Determination of furazolidone content. Method usinghigh-performance liquid chromatography
GOST 30692-2000 Fodders, mixed fodders and animal raw foodstuff. Atomic absorption method for determination of copper, lead, zinc and cadmium
GOST 21600.6-1983 Ferrochrome. Method for the determination of nitrogen
GOST 34111-2017 Juice products. Determination of nitrogen content by Kjeldahl method
GOST 32045-2012 Feeds, compound feeds, material for compound feeds. Methods for determination of ash content, insoluble in hydrochloric acid
GOST 15933.11-1970 Ferroniobium. Method for the determination of nitrogen content
GOST 27548-1997 Vegetable feeds. Methods for determination of moisture content
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST R 51417-1999 Feeds, mixed feeds and raw material. Determination of mass fraction of nitrogen and calculation of mass fraction of crude protein. Kjeldahl method

PT-IPQ, Nitrogen Determination Feed

NP 1785-1986 Animal food. Determine sugar content
NP 876-2001 Animal feeding stuffs Determination of fat content
NP 3646-1987 fertilizer. Measurement of total nitrogen content
NP 1786-1985 Animal food. Determination of calcium content (volumetric method)
NP 4154-1991 Animal feeding stuffs Determination of volatile nitrogenous bases. Distillation méthod

Korean Agency for Technology and Standards (KATS), Nitrogen Determination Feed

KS M ISO 4176-2006(2011) Fertilizers－Determination of nitrate nitrogen content－Nitron gravimetric method
KS M ISO 5315-2007(2012) Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS M ISO 4176-2012 Fertilizers－Determination of nitrate nitrogen content－Nitron gravimetric method
KS M ISO 5314-2007(2012) Fertilizers－Determination of ammoniacal nitrogen content－Titrimetric method after distillation
KS M ISO 5314-2013 Fertilizers－Determination of ammoniacal nitrogen content－Titrimetric method after distillation
KS M ISO 5315:2007 Fertilizers-Determination of total nitrogen content-Titrimetric method after distillation
KS M ISO 5315:2013 Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS M ISO 4176:2012 Fertilizers－Determination of nitrate nitrogen content－Nitron gravimetric method

European Committee for Standardization (CEN), Nitrogen Determination Feed

EN ISO 5983-2:2009 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
EN ISO 16634-1:2008 Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content - Part 1: Oilseeds and animal feeding stuffs (ISO 16634-1:2008)

CEN - European Committee for Standardization, Nitrogen Determination Feed

EN ISO 5983-2:2005 Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion/steam distillation method
EN ISO 13904:2005 Animal feeding stuffs Determination of tryptophan content

國(guó)家市場(chǎng)監(jiān)督管理總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), Nitrogen Determination Feed

GB/T 36859-2018 Determination of urea content in feed
GB/T 6432-2018 Determination of crude protein in feeds—Kjeldahl method

ES-AENOR, Nitrogen Determination Feed

UNE 64 027 Determination of nitrogen-free extracted materials in compound feeds and their initial materials

YU-JUS, Nitrogen Determination Feed

JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
JUS H.B8.286-1983 Fertilizers. Determination of content nitrat-nitrogen. Volumetric method
JUS H.B8.285-1983 Fertilizers. Determination of content amoniac-nitrogen. Volumetric method

Group Standards of the People's Republic of China, Nitrogen Determination Feed

T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
T/NAIA 060-2021 Determination of true protein in feed Kjeldahl method

GOST, Nitrogen Determination Feed

GOST 2408.2-1975 Brown coals, hard coals, anthracite, combustible shales and turf. Method for thedetermination of nitrogen content

GOSTR, Nitrogen Determination Feed

GOST 13496.5-2018 Mixed feeds. Methods of ergot determination

NL-NEN, Nitrogen Determination Feed

NEN 3326-1966 Feeding stuffs. Determination of the crude fiber content by the abbreviated method
NEN 3148-1965 Methods of analysis for feeding stuffs. Determination of the fat content.

ZA-SANS, Nitrogen Determination Feed

SANS 8968-5:2006 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
SANS 333:1996 Coal - Determination of nitrogen - Semi-micro Kjeldahl method
SANS 8968-4:2006 Milk - Determination of nitrogen content Part 4: Determination of non-protein-nitrogen content

International Dairy Federation (IDF), Nitrogen Determination Feed

IDF 20-5-2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
IDF 20-4-2001 Milk - Determination of nitrogen content - Part 4: Determination of non-protein-nitrogen content

Professional Standard - Aerospace, Nitrogen Determination Feed

QJ 2781-1995 Method for Determination of Carbon, Hydrogen and Nitrogen Content in Carbon Materials
QJ 2781A-2004 Determination of the carbon content,the hydrogen content and the nitrogen contene of carbonaceous material

PL-PKN, Nitrogen Determination Feed

PN C87077-1992 Nitrogenous fertilizers. Determination of cooper

99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区