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DEDetermination of total nitrogen content by ultraviolet spectrophotometry
Determination of total nitrogen content by ultraviolet spectrophotometry, Total:95 items.
In the international standard classification, Determination of total nitrogen content by ultraviolet spectrophotometry involves: Fertilizers, General methods of tests and analysis for food products, Water quality, Soil quality. Pedology, Vocabularies, Products of the textile industry, Natural gas, Sugar. Sugar products. Starch, Ferrous metals, Fuels, Testing of metals, Spices and condiments. Food additives, Organic chemicals, Air quality, Farming and forestry, Environmental protection, Tea. Coffee. Cocoa, Construction materials, Animal feeding stuffs, Milk and milk products, Inorganic chemicals, Products of the chemical industry, Pharmaceutics, Non-metalliferous minerals, Burners. Boilers.
Professional Standard - Agriculture, Determination of total nitrogen content by ultraviolet spectrophotometry
- NY/T 1116-2006 Fertilizers-Determination of nitrate nitrogen content.UItraviolet spectro-photometric method
- NY/T 2332-2013 Determination of total sugars in red ginseng.Spectrophotometry
Ningxia Provincial Standard of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry
Professional Standard - Water Conservancy, Determination of total nitrogen content by ultraviolet spectrophotometry
- SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
- SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- GB/T 32737-2016 Determination of nitrate nitrogen in soil - Ultraviolet spectrophotometry method
- GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
- GB/T 11060.8-2012 Natural gas.Determination of sulfur compound.Part 8:Determination of total sulfur content by ultraviolet fluorescence method
- GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
- GB/T 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
- GB/T 5195.10-2006 Fluorspar. Determination of iron content. 1,10-phenanthroline spectrophotometric method
- GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
Professional Standard - Environmental Protection, Determination of total nitrogen content by ultraviolet spectrophotometry
- HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
- HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
- HJ/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method
Group Standards of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- T/TGIC 010-2024 Textiles - Determination of gingerol content - Ultraviolet Spectrophotometry
- T/TGIC 009-2024 Textiles - Determination of polyphenolcontent - Ultraviolet Spectrophotometery
- T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
Professional Standard - Energy, Determination of total nitrogen content by ultraviolet spectrophotometry
- NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry
Professional Standard - Petrochemical Industry, Determination of total nitrogen content by ultraviolet spectrophotometry
- SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry
- SH/T 0409-1992 Determination of Aromatics Content in Liquid Paraffin (UV Spectrophotometry)
- SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
- SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
- SH/T 1498.5-1997 Nylon 66 salt.Determination of content of pseudo diaminocyclohexane.Ultraviolet spectrophotometric method
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), Determination of total nitrogen content by ultraviolet spectrophotometry
- GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8：Determination of total sulfur content by ultraviolet fluorescence method
CEN - European Committee for Standardization, Determination of total nitrogen content by ultraviolet spectrophotometry
International Organization for Standardization (ISO), Determination of total nitrogen content by ultraviolet spectrophotometry
- ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
- ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
- ISO 20729:2017 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method
- ISO 17198:2014 Dimethyl ether (DME) for fuels - Determination of total sulfur, ultraviolet fluorescence method
European Committee for Standardization (CEN), Determination of total nitrogen content by ultraviolet spectrophotometry
- EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
German Institute for Standardization, Determination of total nitrogen content by ultraviolet spectrophotometry
- DIN EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
- DIN EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
- DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
British Standards Institution (BSI), Determination of total nitrogen content by ultraviolet spectrophotometry
- BS EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
- BS EN ISO 4945:2010 Steel. Determination of nitrogen content. Spectrophotometric method
- BS ISO 20729:2017 Natural gas. Determination of sulfur compounds. Determination of total sulfur content by ultraviolet fluorescence method
- BS ISO 17198:2014 Dimethyl ether (DME) for fuels. Determination of total sulfur, ultraviolet fluorescence method
The Directorate General of Specifications and Metrology (DGSM) , Determination of total nitrogen content by ultraviolet spectrophotometry
Danish Standards Foundation, Determination of total nitrogen content by ultraviolet spectrophotometry
- DANSK DS/EN ISO 4945:2009 Steel – Determination of nitrogen content – Spectrophotometric method
- DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
- DANSK DS/EN ISO 5378:1994 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophometric method
- DS/EN ISO 5378:1995 Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophometric method
Korean Agency for Technology and Standards (KATS), Determination of total nitrogen content by ultraviolet spectrophotometry
- KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
- KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
- KS H ISO 5378-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
- KS H ISO 5378-2023 Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
- KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
- KS H ISO 5378-2008(2023) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
- KS H ISO 4735-2019 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
Ente Nazionale Italiano di Unificazione, Determination of total nitrogen content by ultraviolet spectrophotometry
中華全國(guó)供銷(xiāo)合作總社, Determination of total nitrogen content by ultraviolet spectrophotometry
- GH/T 1290-2020 Determination of the total content of Zanthoxylum amide in Zanthoxylum bungeanum and Zanthoxylum bungeanum processing products by UV spectrophotometry
Association Francaise de Normalisation, Determination of total nitrogen content by ultraviolet spectrophotometry
- NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
- NF X20-518*NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method
- NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by the UV fluorescence method
- NF T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
Spanish Association for Standardization (UNE), Determination of total nitrogen content by ultraviolet spectrophotometry
- UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
- AENOR UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
- UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
- UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
Standards Norway, Determination of total nitrogen content by ultraviolet spectrophotometry
- NS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
- NS-EN ISO 4945:2009 Steel — Determination of nitrogen content — Spectrophotometric method (ISO 4945:1977)
Hebei Provincial Standard of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- DB13/T 5028-2019 Determination of total sulfur content in alcohol-based fuels by ultraviolet fluorescence method
- DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
Tianjin Provincial Standard of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulbs by UV/Vis Spectrophotometry
Kingdom of Bahrain Testing and Metrology Directorate, Determination of total nitrogen content by ultraviolet spectrophotometry
- BH GSO ISO 20729:2023 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
GCC Standardization Organization, Determination of total nitrogen content by ultraviolet spectrophotometry
- GSO ISO 20729:2022 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
- GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
- GSO ISO 5378:2015 Starches and derived products -- Determination of nitrogen content by the Kjeldahl method -- Spectrophotometric method
Swedish Institute for Standards, Determination of total nitrogen content by ultraviolet spectrophotometry
- SS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
- SS-EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
- SS-EN 17178:2019 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy
Sichuan Provincial Standard of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- DB51/T 1689-2013 Determination of total sulfur content in liquefied natural gas (LNG) by ultraviolet fluorescence method
- DB51/T 1699-2013 Determination of total sulfur content in liquefied petroleum gas (LPG) by ultraviolet fluorescence method
RO-ASRO, Determination of total nitrogen content by ultraviolet spectrophotometry
- STAS SR 13257-1996 COFFEE Determination of nitrogen content by the Kjeldahi method Spectrophotometric method
Lithuanian Standards Office , Determination of total nitrogen content by ultraviolet spectrophotometry
- LST EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
PL-PKN, Determination of total nitrogen content by ultraviolet spectrophotometry
- PN-ISO 20729-2020-10 P Natural gas -- Determination of sulfur compounds -- Determination of total sulfur content by ultraviolet fluorescence method
YU-JUS, Determination of total nitrogen content by ultraviolet spectrophotometry
- JUS H.B8.287-1983 Fertilizers. Determination of content amid-nitrogen. Spectrophotometric method
- JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
- JUS H.B8.043-1991 Liquid hydrocarbons. Determination of total chloride content. Spectrophotonetric method
- JUS H.F8.232-1986 Gases. Determination of hydrocarbons content. Infrared spectrophotometric method
SCC, Determination of total nitrogen content by ultraviolet spectrophotometry
- SPC GB/T 24583.5-2019 Vanadium-nitrogen -- Determination of phosphorus content -- Bismuth molybdenum blue spectrophotometric method (TEXT OF DOCUMENT IS IN CHINESE)
Military Standard of the People's Republic of China-General Armament Department, Determination of total nitrogen content by ultraviolet spectrophotometry
Gosstandart of Russia, Determination of total nitrogen content by ultraviolet spectrophotometry
- GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
- GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
Shandong Provincial Standard of the People's Republic of China, Determination of total nitrogen content by ultraviolet spectrophotometry
- DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
TR-TSE, Determination of total nitrogen content by ultraviolet spectrophotometry
- TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
NL-NEN, Determination of total nitrogen content by ultraviolet spectrophotometry
- NEN 6581-1985 Rain water - UV-photometric determination of nitrate content
- NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method
中華人民共和國(guó)環(huán)境保護(hù)部, Determination of total nitrogen content by ultraviolet spectrophotometry
- GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method
Professional Standard - Light Industry, Determination of total nitrogen content by ultraviolet spectrophotometry
- QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry
CZ-CSN, Determination of total nitrogen content by ultraviolet spectrophotometry
- CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides