GB/T 6730.30-2017
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
2017-09-07
GB/T 38216.1-2019
钢渣 氧化铬含量的测定 二苯基碳酰二肼分光光度法
Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
2019-10-18
YB/T 4582.2-2017
氮化硅铁 铬含量的测定 二苯碳酰二肼分光光度法
Ferrosilicon nitride—Determination of chromium content—Diphenylcarbonhydrazide spectrophotometric method
2017-04-12
GB/T 7467-1987
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
GB/T 28019-2011
饰品 六价铬的测定 二苯碳酰二肼分光光度法
Adornment - Determination of Chromium（Ⅵ）- 1, 5-Diphenylcarbohydrazide spectrophotometric method
2011-10-31
GB/T 15555.5-1995
固体废物 总铬的测定 二苯碳酰二肼分光光度法
Solid waste--Determination of total chromium--1，5-Diphenylcarbohydrazide spectrophotometric method
1995-03-28
GB/T 4333.6-2019
硅铁 铬含量的测定 二苯基碳酰二肼分光光度法
Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
2019-06-04
GB/T 15555.4-1995
固体废物 六价铬的测定 二苯碳酰二肼分光光度法
Solid waste--Determination of chromium(VI)--1，5-Diphenylcarbohydrazide spectrophotometric method
1995-03-28
GB/T 6730.30-2017e
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
2017-09-07
GB/T 6730.30-2017
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
2017-09-07
GB/T 23943-2009
无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
2009-06-02
KS I ISO 11083(2018 Confirm)
수질－크롬(VI) 측정 방법 (1,5-디페닐카바지드를 이용한 흡광광도법)
水质铬（VI）的测定1,5-二苯基碳酰二肼分光光度法
2008-11-10
GB/T 31931-2015
钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
2015-09-11
HJ/T 29-1999
固定污染源排气中铬酸雾的测定 二苯基碳酰二肼分光光度法
Stationary source emission -- Determination of chromate fog -- Diphenyl carbazide spectrophotometric method
1999-08-18
HJ T 29-1999
固定污染源排气中铬酸雾的测定 二苯基碳酰二肼分光光度法
1999-08-18
GB/T 14849.11-2016
工业硅化学分析方法 第11部分：铬含量的测定 二苯碳酰二肼分光光度法
Methods for chemical analysis of silicon metal—Part 11：Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
2016-08-29
KS I ISO 16740(2017 Confirm)
작업장 공기 - 디페닐 카바자이드를 이용한 이온 크로마토그래피와 스펙트로포토메틱 방법에 의한 공기중 부유물질의 측정
车间空气中空气颗粒物中六价铬的测定二苯碳酰肼离子色谱分光光度法
2007-11-30
KS I ISO 16740
작업장 공기 공기 입자 물질 중 6 가크롬 측정 디페닐카바자이드 를 이용한 이온 크로마토그래피 및 분광 광도법
工作场所空气中大气颗粒物中六价铬的测定二苯碳酰肼离子色谱分光光度法
2022-12-14
DZ/T 0064.17-2021
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
BS ISO 16740-2005
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