共找到 150 條與 甲酸/氯化鋅法 相關(guān)的標準，共 10 頁
1.1 This standard (Part III) prescribes formic acid-zinc chloride method for quantitative chemical analysis of binary mixtures of regenerated
Quantitative chemical analysis method for binary mixtures of regenerated cellulose fibers and cotton Ⅲ Formic acid-zinc chloride
Sodium chlorate for industrial use－Determination of chloride content－Mercurimetric method
本文件規(guī)定了工作場所空氣中化學因素氯甲醚和雙氯甲醚的氣相色譜法。 本文件適用于工作場所空氣中蒸氣態(tài)氯甲醚和雙氯甲醚濃度的測定
Determination of chemical factors in workplace air - Gas chromatography method for methyl chloride and dichloromethyl ether
本文件規(guī)定了化學試劑甲酸的性狀、技術(shù)要求、試驗方法、檢驗規(guī)則和包裝及標志。 本文件適用于化學試劑甲酸的檢驗。 注：化學試劑甲酸分子式為 HCOOH，相對分子質(zhì)量為 46.03（根據(jù) 2022 年國際相對原子質(zhì)量），CAS 號為 64-18-6
Chemical reagents: formic acid
This standard covers the requirements governing the procedure €or chemical cleaning of main boilers of ferrousalloy construction and íiiixlliary
CHEMICAL CLEANING OF MAIN AND AUXILIARY BOILERS (HYDROCHLORIC ACID METHOD)
Chemical Reagents 2-Butanone (Methyl Ethyl Ketone), Dimethyl Sulfoxide, Calcium Sulfate Dihydrate, Tetrahydrofuran, Calcium Nitrate Tetrahydrate and Calcium Chloride Anhydrous (2018)
本標準規(guī)定了化學試劑甲酸的技術(shù)要求、試驗方法、檢驗規(guī)則和包裝及標志。 本標準適用于化學試劑甲酸的檢驗
Chemical reagent. Formic acid
Formic Acid
This International Standard specifies three methods for the determination of the hexamethylenetetramine ("hexa") content of phenolic resins. The three
Plastics - Phenolic resins - Determination of hexamethylene-tetramine content - Kjeldahl method, perchloric acid method and hydrochloric acid method
SN/T 3315的本部分規(guī)定了采用甲酸/氯化鋅法測定去除非纖維物質(zhì)后的粘膠纖維、再生竹纖維、莫代爾纖維、銅氨纖維、麗賽纖維、紐代爾纖維、圣麻纖維或萊賽爾纖維與棉纖維混合物的纖維定量分析方法。如試樣中有除粘膠纖維、再生竹纖維以外的再生纖維素纖維存在時，則應(yīng)預先試驗是否溶于試劑。本部分的方法適用于再生
Textiles.Quantitative analysis of regeneration cellulose fiber and cotton.Part 2:Formic acid and zinc chloride method
本標準規(guī)定了碳酸錘、單水氫氧化鋰中氯化物含量的測定方法。 本標準適用于工業(yè)級、熒光粉級碳酸鋰和工業(yè)級單水氫氧化鋰中氯化物含量的測定。測定范圍（以Cl％計）：0.0030％～0.20
Lithium carbonate and lithium hydroxide monohydrate--Determination of chloride content--Mercurmetric method
Reagents. Methanol. Determination of chloride content Turbidimetric method
1 Prezentul standard se refer? la clorura de metil tehnic?, lichefiat?, utilizat? ea agent frigorific ?i ?n sinteze organice. 2 Formula chimic
LIQUIEIED METHYL CHLORIDE TECHNIGAL GRADE
1 Prezentul standard se refer? la clorura de metil tehnic?, lichefiat?, utilizat? ?n special ca agent frigorific. 2 Formula chimic?: CH3C1 Masa
LIQUIEFIED METHYL CHLORIDE, TECHNICAL GRADE
This standard describes poly(diallyldimethylammonium chloride) for use in water supply service applications
Poly(Diallyidimethylammonium Chloride)
