共找到 150 条与 2,4-二硝基苯肼 相关的标准,共 10 页
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
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号