2,4-二硝基苯肼 标准查询与下载



共找到 150 条与 2,4-二硝基苯肼 相关的标准,共 10

この規格は,試薬として用いる2,4ージニトロフェニルヒドラジンについて規定する

2,4-Dinitrophenylhydrazine

2,4-dinitrophenylhydrazine

2,4-Dinitrophenylhydrazine (Reagent)

本标准规定了化学试剂2,4-二硝基苯肼的要求、试验方法、检验规则、包装及标志

Chemical reagent.2,4-Dinitrophenylhydrazine

Chemical Reagent 2,4-Dinitrophenylhydrazine

1.1 This test method covers the determination of total carbonyl in the range from 0.5 to 50 µg calculated as CO. 1.2 This test method is intended

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

1.1 This test method covers the determination of total carbonyl in the range from 0.5 to 50 ug calculated as CO.

1.2 This test method

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

1.1 This test method covers the determination of total carbonyl in the range from 0.5 to 50 g calculated as CO.

1.2 This test method

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

This test method is applicable to the determination of trace amounts of aldehydes and ketones in aqueous solutions and a wide variety of organic

Standard Test Method for Trace Quantities of Carbonyl Compounds with 2,4-Dinitrophenylhydrazine

本标准规定了用荧光法和2,4-二硝基苯肼比色法测定食品中的抗坏血酸。 本标准适用于蔬菜、水果及其制品中总抗坏血酸的测定。 本方法检出限:荧光法为0.022μg/mL,2,4-二硝基苯肼比色法为0.1μg/mL。线性范围:荧光法为5μg/mL~20μg/mL,2,4-

Determination of total ascorbic acid in fruits,vegetables and derived products-Flourometric method and colorimetric method

本标准规定了2,4-二硝基苯胺的要求、安全信息、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。本标准适用于2,4-二硝基苯胺的产品质量检验

2,4-Dinitroaniline

本标准规定了2,4-二硝基氯苯的要求、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。 本标准适用于2,4-二硝基氯苯产品的质量检验,该产品主要用于染料工业中

2,4-Dinitrochlorobenzene

本标准规定了2,4-二硝基氯苯的要求、安全信息、采样、试验方法、检验规则以及标志、标签、包装、运输和贮存。本标准适用于2,4-二硝基氯苯产品的质量控制

2, 4-Dinitrochlorobenzene




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