加速檢測由于堿-硅反應引起的砂漿棒潛在有害膨脹的標準試驗方法

Standard Method of Test for Accelerated Detection of Potentially Deleterious Expansion of Mortar Bars Due to Alkali–Silica Reaction

氫氧化鈉（燒堿）

Sodium Hydroxide (Caustic Soda)

甘油中脂肪酸和酯測定的標準試驗方法

Standard Test Method for Determination of Fatty Acids and Esters in Glycerin

硝酸含量測定的標準試驗方法

Standard Test Method for Assay of Nitric Acid

苛性鈉和苛性鉀（氫氧化鈉和氫氧化鉀）化學分析的標準試驗方法

Standard Test Methods for Chemical Analysis of Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide)

乙醇和乙醇溶液酸度的標準試驗方法

Standard Test Method for Acidity in Ethanol and Ethanol Solutions

汞在燒堿和氫氧化鉀中的測定方法精確度聲明建立研究報告

Study report on the establishment of precision statement for the determination of mercury in caustic soda and potassium hydroxide

擴展器 規(guī)格和測試方法 重晶石（天然硫酸鋇）

Extenders. Specifications and methods of test. Baryte (natural barium sulfate)

增量劑 規(guī)格和試驗方法 第2部分：重晶石（天然硫酸鋇）

Extenders – Specifications and methods of test – Part 2: Baryte (natural barium sulfate)

水質 硫化物 連續(xù)流動分析法

Water quality sulfide continuous flow analysis method

白酒工業(yè)廢水中揮發(fā)性脂肪酸的測定 酸化蒸餾滴定法

Determination of Volatile Fatty Acids in Liquor Industrial Wastewater by Acidification Distillation Titration

發(fā)毛肚加工技術規(guī)范

Technical Specifications for Hairier Beef Processing

用于處理游泳池水的化學品 氫氧化鈉

Chemicals used for treatment of swimming pool water - Sodium hydroxide; German and English version prEN 15076:2020

幾何產(chǎn)品規(guī)格 (GPS) - 過濾 - 第 29 部分：線性輪廓濾波器：小波 (ISO 16610-29:2020)

Geometrical product specifications (GPS) - Filtration - Part 29: Linear profile filters: Wavelets (ISO 16610-29:2020); German version EN ISO 16610-29:2020

用于處理人類飲用水的化學品 氫氧化鈉

Chemicals used for treatment of water intended for human consumption - Sodium hydroxide; German and English version prEN 896:2020

幾何產(chǎn)品規(guī)格 (GPS) - 過濾 - 第 29 部分：線性輪廓濾波器：小波 (ISO 16610-29:2020)

Geometrical product specifications (GPS) - Filtration - Part 29: Linear profile filters: Wavelets (ISO 16610-29:2020); German version EN ISO 16610-29:2020

紡織品 定量化學分析 第4部分：某些蛋白質纖維與某些其他纖維的混合物（草案）

Quantitative Chemical Analysis of Textiles Part 4: Mixtures of Certain Protein Fibers with Certain Other Fibers (Draft)

增量劑 規(guī)格和測試方法 第2部分：重晶石（天然硫酸鋇）（ISO 3262-2:2023）

Extenders - Specifications and methods of test - Part 2: Baryte (natural barium sulfate) (ISO 3262-2:2023)

增量劑 規(guī)格和測試方法 第 2 部分：重晶石（天然硫酸鋇）（ISO 3262-2:2023）；德文版 EN ISO 3262-2:2023

Extenders - Specifications and methods of test - Part 2: Baryte (natural barium sulfate) (ISO 3262-2:2023); German version EN ISO 3262-2:2023

食品安全國家標準食品添加劑氫氧化鈉

National Food Safety Standard Food Additive Sodium Hydroxide

食品安全國家標準 食品添加劑 羧甲基纖維素鈉

National Food Safety Standard Food Additive Sodium Carboxymethyl Cellulose

食品安全國家標準 食品添加劑甲醇鈉

National Food Safety Standard Food Additive Sodium Methoxide

食品安全國家標準 食品添加劑 甲酸鈉

National Food Safety Standard Food Additive Sodium Formate

食品安全國家標準　食品添加劑　六偏磷酸鈉

National Food Safety Standard Food Additive Sodium Hexametaphosphate

工業(yè)用氫氧化鈉

Sodium hydroxide for industrial use

食品添加劑 檸檬酸脂肪酸甘油酯

Food Additive Citrate Fatty Acid Glycerides

食品添加劑.氫氧化鈉

Food additive.Sodium hydroxide

工業(yè)用氫氧化鈉 氯酸鈉含量的測定 鄰-聯(lián)甲苯胺分光光度法

Sodium hydroxide for industrial use. Determination of sodium chlorate content. o-Tolidine spectrometric method

高純氫氧化鈉試驗方法.第3部分:鈣含量的測定.火焰原子吸收法

Test methods of high-purity sodium hydroxide.Part3:Determination of calcinm content.Flame atomic absorption method

化纖用氫氧化鈉

Sodium hydroxide for chemical fiber use

化纖用氫氧化鈉 氫氧化鈉含量的測定

Sodium hydroxide for chemical fiber use.Determination of sodium hydroxide content

化纖用氫氧化鈉 氯化鈉含量的測定 分光光度法

Sodium hydroxide for chemical fiber use.Determination of sodium chloride content.Spectrometric method

化纖用氫氧化鈉 鈣含量的測定 EDTA絡合滴定法

Sodium hydroxide for chemical fiber use--Determination of the calcium content--EDTA complexometric method

化纖用氫氧化鈉.硅含量的測定.還原硅鉬酸鹽分光光度法

Sodium hydroxide for chemical fiber use.Determination of silicon content.Reduced molybdosilicate spectrophotometric method

化纖用氫氧化鈉.硫酸鹽含量的測定

Sodium hydroxide for chemical fiber use.Determination of sulphate content

化纖用氫氧化鈉試驗方法.第7部分:銅含量的測定.分光光度法

Test methods of sodium hydroxide for chemical fiber use.Part7:Determination of copper content.Spectrometric method

塑料.聚乙烯醇材料(PVAL).第7部分:氫氧化鈉含量測定

Plastic.Poly(vinyl alcohol)(PVAL)materials.Part 7:Determination for sodium hydroxide contents

水中鎳-63分析方法

Analytical method of nickel-63 in water

硫鐵礦和硫精礦中硅含量的測定 重量法

Pyrites and concentrate--Determination of silicon content--Gravimetric method

卡口燈座

Bayonet lampholders

稀土精礦化學分析方法.第4部分：氧化鈮、氧化鋯、氧化鈦量的測定.電感耦合等離子體發(fā)射光譜法

Chemical analysis methods of rare earth concentrates.Part 4: Determination of niobium oxide, zirconium oxide and titanium oxide contents.Inductively coupled plasma atomic emission spectrometry

磷礦石和磷精礦中二氧化硅含量的測定 重量法容量法

Phosphate rock and concentrate--Determination of silicon dioxide content--Gravimetric and volumetric methods

工業(yè)用氫氧化鈉

Sodium hydroxide for industrial use

鋼鐵及合金化學分析方法 中和滴定法測定硼量

Methods for chemical analysis of iron,steel and alloy. The neutralization titrimetric method for the determination of boron content

鋼鐵及合金化學分析方法 磷鉬酸銨容量法測定磷量

Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content

鍺精礦化學分析方法.第5部分:二氧化硅量的測定.重量法

Chemical analysis methods for germanium concentrate.Part 5:Determination of silica content.Gravimetry

染料中間體 結晶點的測定通用方法

Dyes intermediates.General method for the determination of crystallizing point

水泥化學分析廢液的處理方法

Methods for dealing with the waste solution of chemical analysis of cement

工業(yè)用氫氧化鈉 實驗室樣品和進行項目測定用主溶液的制備

Sodium hydroxide for industrial use.Laboratory sample.Preparation of the main solution for carrying out certain determinations

工業(yè)用氫氧化鈉 氫氧化鈉和碳酸鈉含量的測定

Sodium hydroxide for industrial use.Determination of sodium hydroxide and sodium carbonate content

工業(yè)用氫氧化鈉 氯化鈉含量的測定 汞量法

Sodium hydroxide for industrial use--Determination of sodium chloride content--Mercurimetric method

質子交換膜燃料電池汽車用氫氣 無機鹵化物、甲酸的測定 離子色譜法

Determination of inorganic halides and formic acid in hydrogen for proton exchange membrane fuel cell vehicles - Ion chromatography

化學試劑 氫氧化鈉

Chemical reagent. Sodium hydroxide

工作場所空氣有毒物質測定 第22部分：鈉及其化合物

Determination of Toxic Substances in Workplace Air Part 22: Sodium and Its Compounds

煙火藥化學分析方法 第18部分：高氯酸銨含量的測定 硫酸吸收法

Methods of chemical analysis of pyrotechnic powders Part 18: Determination of ammonium perchlorate content Sulfuric acid absorption method

甲氧胺鹽酸鹽

Methoxyamine hydrochloride

氮化物分析用氫氧化鈉

Sodium hydroxide for nitrogen compounds analysis

涂料用填充劑 規(guī)范和試驗方法 第2部分：重晶石（天然硫酸鋇）

Extenders for paints - Specifications and methods of test - Part 2 : baryte (natural barium sulfate)

涂料用填充劑 規(guī)范和試驗方法 第2部分：重晶石（天然硫酸鋇）

Extenders for paints - Specifications and methods of test - Part 2 : baryte (natural barium sulfate)

原油中硫化氫的測定 比色法

Colorimetric method for determination of hydrogen sulfide in crude oil

顏料的延長劑 規(guī)格和試驗方法 第2部分：重晶石（天然硫酸鋇）（ISO 3262-2:2023）

Extenders for paints - Specifications and methods of test - Part 2: Baryte (natural barium sulfate) (ISO 3262-2:2023)

菜籽油

Rapeseed Oil

工作場所空氣中化學因素測定 氫氧化鈉、碳酸鈉、氫氧化鉀的離子色譜法

Ion Chromatography for the Determination of Sodium Hydroxide, Sodium Carbonate and Potassium Hydroxide in Chemical Factors in the Air of the Workplace

次氯酸鈉

Sodium hypochlorite

工業(yè)氫氧化鈷

Cobalt hydroxide

2,4,5-三氟-3-甲氧基苯甲酰氯

2,4,5-Trifluoro-3-methoxybenzoyl chloride

鋰電池正極材料用氫氧化鈉

Sodium hydroxide as cathode material for lithium batteries

信息技術 多媒體內(nèi)容描述接口 第3部分：視覺修正3：圖像簽名工具

Extenders - Specifications and methods of test - Part 2: Baryte (natural barium sulfate) (ISO 3262-2:2023)

涂料用填充劑 規(guī)范和試驗方法 第2部分：重晶石（天然硫酸鋇）

Extenders for paints - Specifications and methods of test - Part 2: Baryte (natural barium sulfate)

增碳劑 氮含量的測定 甲醛法

Determination of Nitrogen Content in Carbon Additive Formaldehyde Method