水质 肼的测定 对二甲氨基苯甲醛分光光度法
Water quality--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotometric method

1995-01-19

水质 一甲基肼的测定 对二甲氨基苯甲醛分光光度法
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method

1993-05-22

水质 偏二甲基肼的测定 氨基亚铁氰化钠分光光度法
Water quality--Determination of asymmetrical dimethyl hydrazine--Amino ferrocyanide sodium spectrophotometric method

1993-05-22

水质 六价铬的测定 二苯碳酰二肼分光光度法
Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric method

1987-03-06

城市污水水质检验方法标准 六价铬的测定 二苯碳酰二肼分光光度法

1991-07-27

地下水质分析方法 第17部分：总铬和六价铬量的测定 二苯碳酰二肼分光光度法
Methods for analysis of groundwater quality—Part 17：Determination of total chromium and hexavalent chromium contents—Diphenylcarbazide spectrophotometry

2021-02-22

Workplace air. Determination of hexavalent chromium in airborne particulate matter. Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
工作场所空气 空气颗粒物中六价铬的测定 方法离子色谱法和二苯碳酰二肼分光光度法测定

2005-02-24

地下水质分析方法 第67部分：硫化物的测定对氨基二甲基苯胺分光光度法
Methods for analysis of groundwater quality-Part 67：Determination of sulfide—N,N-dimethyl-1,4-phenylenediamine spectrophotometry

2021-02-22

Workplace air — Determination of hexavalent chromium in airborne particulate matter — Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide
工作场所空气和空气；空气颗粒物中六价铬的测定——离子色谱法和二苯碳酰二肼分光光度法测定方法

2005-02-09

Standard Test Method for the Determination of Hexavalent Chromium in Workplace Air by Ion Chromatography and Spectrophotometric Measurement Using 1,5-diphenylcarbazide
用离子色谱法和分光光度法测定工作场所空气中六价铬的标准测试方法 使用1,5-二苯卡巴肼

2024-10-01

Материалы лакокрасочные. Методы определения содержания металлов. Определение содержания "растворенного" шестивалентного хрома в пигментной части жидкой и порошковой красок. Спектрофотометрический метод с использованием дифенилкарбазида
油漆和清漆 金属含量测试方法 测定液体颜料颜料部分的“可溶”六价铬含量或粉末形式的涂料 二苯甲酰肼分光光度法

도료와 바니시의
色漆和清漆“可溶性”金属含量的测定第5部分:液态漆或粉状漆颜料部分六价铬含量的测定二苯卡巴肼分光光度法

2017-12-27

Paints and varnishes — Determination of "soluble" metal content — Part 5: Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form — Diphenylcarbazide spectrophotometric method
色漆和清漆——“可溶性”金属含量的测定第5部分:液体涂料或粉末涂料颜料部分六价铬含量的测定；二苯卡巴肼分光光度法

1984-10-01

锆及锆合金化学分析方法 第4部分：铬量的测定 二苯卡巴肼分光光度法和电感耦合等离子体原子发射光谱法
Methods for chemical analysis of zirconium and zirconium alloys－Part 4：Determination of chromium content—Diphenylcarbazide spectrophotometry and inductively coupled plasma atomic emission spectrometry

2020-03-06

色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法
Paints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method

1988-09-05