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共找到 150 條與 試劑和標(biāo)準(zhǔn)溶液 相關(guān)的標(biāo)準(zhǔn),共 10

This standard is concerned with the method of preparation of buffer solutions, standard solutions and volumetric solutions for chemical quantitative

METHOD OF PREPARATION OF REAGENT SOLUTIONS OF QUANTITATIVE ANALYSIS

Reagents and standard solutions for use in chemical analysis of metals, ores and minerals Part 1 volumetric solution

This standard (Part I) prescribes methods for preparation of standard solutions (primary and secondary) commonly used in volumetric determinations

Reagents and standard solutions for chemical analysis of metals, ores and minerals Part I Volume solutions

本標(biāo)準(zhǔn)規(guī)定了化肥產(chǎn)品中化學(xué)分析常用標(biāo)準(zhǔn)滴定溶液的配制、標(biāo)定和貯存方法;標(biāo)準(zhǔn)溶液、試劑溶液和指示劑溶液的配制和貯存方法

Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis

本標(biāo)準(zhǔn)適用于由發(fā)酵法生產(chǎn)的乳酸和氫氧化鈉或和碳酸鈉反應(yīng)后制成的食品添加劑乳酸鈉(溶液

National Food Safety Standard Food Additive Sodium Lactate (solution)

1.1 ?This practice covers procedures for the preparation, standardization, and storage of the standard volumetric solutions and reagent testing

Standard Practice for Preparation, Standardization, and Storage of Standard and Reagent Solutions for Chemical Analysis

Reagent solutions and reagents

本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑標(biāo)準(zhǔn)滴定溶液的配制和標(biāo)定方法。 本標(biāo)準(zhǔn)適用于以滴定法測定化學(xué)試劑純度及雜質(zhì)含量的標(biāo)準(zhǔn)滴定溶液配制和標(biāo)定。 其他領(lǐng)域也可選用

Chemical reagent.Preparations of reference titration solutions

本標(biāo)準(zhǔn)規(guī)定了化學(xué)試劑標(biāo)準(zhǔn)滴定溶液的配制和標(biāo)定方法。 本標(biāo)準(zhǔn)適用于制備準(zhǔn)確濃度的標(biāo)準(zhǔn)滴定溶液,以供滴定法測定化學(xué)試劑的純度及雜質(zhì)含量,也可供其他行業(yè)選用

Chemical reagent Preparations of standard volumetric solutions

1.1 These test methods cover the determination of surface tension and interfacial tension of a variety of liquid materials, including

Standard Test Methods for Surface and Interfacial Tension of Solutions of Paints, Solvents, Solutions of Surface-Active Agents, and Related Materials

Standard Test Methods for Surface and Interfacial Tension of Solutions of Paints, Solvents, Solutions of Surface-Active Agents, and Related Materials

Reagents. Preparation and storage of standard reference buffer solutions for calibration of pH-meters

本標(biāo)準(zhǔn)適用于用水蒸氣蒸餾法從藍(lán)桉(犈狌犮犪犾狔狆狋狌狊犵犾狅犫狌犾狌狊 Labill.)或其他桉屬植物(犈狌犮犪犾狔狆狋狌狊 spp.)的新鮮葉、枝中提取的精油,再經(jīng)精餾加工制得的桉葉素含量不小于80%的食品添加劑桉葉油(藍(lán)桉油

National Food Safety Standard Food Additive Eucalyptus Oil (Blue Eucalyptus Oil)

4.1 The accuracy of many analytical measurements

Standard Practice for Preparation, Standardization, and Storage of Standard and Reagent Solutions for Chemical Analysis




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