Determination of certain substances in electrotechnical products-Hexavalent chromium. Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method
电工产品中某些物质的测定

2020-06-12

전기전자 제품 내 특정 물질의 정량 — 제7-1부: 비색법에 의한 금속의 무색 및 유색의 부식방지 코팅 내 함유된 6가 크로뮴의 확인
电工产品中某些物质的测定 - 第7-1部分:六价铬 - 通过比色法在无色和有色腐蚀保护涂层中存在六价铬（Cr（VI））

2017-03-30

Determination of certain substances in electrotechnical products - Part 7-1: Hexavalent chromium - Presence of hexavalent chromium (Cr(VI)) in colourless and coloured corrosion-protected coatings on metals by the colorimetric method
电工产品中某些物质的测定 - 第7-1部分:六价铬 - 通过比色法在无色和有色腐蚀保护涂层中存在六价铬（Cr（VI））

2015-09-16

전기전자 제품 내 특정 물질의 정량 — 제7-1부: 비색법에 의한 금속의 무색 및 유색의 부식방지 코팅 내 함유된 6가 크로뮴의 확인
电工产品中某些物质的测定.第7-1部分:六价铬.用比色法测定金属上无色和有色防腐涂层中六价铬（Cr（VI））的含量

2017-03-30

电子电气产品中某些物质的测定 第7-1部分：六价铬 比色法测定金属上无色和有色防腐镀层中的六价铬[Cr（VI）]
Determination of certain substances in electrical and electronic products—Part 7-1:Hexavalent chromium—Presence of hexavalent chromium [Cr(VI)] in colourless and coloured corrosion-protected coatings on metals by the colorimetric method

2020-12-14

Determination of certain substances in electrotechnical products-Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method
电工产品中某些物质的测定

2016-01-31

Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method
电工产品中某些物质的测定第7-2部分:六价铬 - 用比色法测定聚合物和电子产品中六价铬（Cr（VI））

2017-03-28

전기전자 제품에서 특정 물질의 정량 — 제7-2부: 6가 크로뮴 — 비색법에 의한 고분자 및 전자 제품 내 6가 크로뮴[Cr(VI)]의 결정
电工产品中某些物质的测定第7-2部分:六价铬用比色法测定聚合物和电子产品中的六价铬[Cr（VI）]

2022-01-28

BS EN 62321-7-1. Determination of certain substances in electrotechnical products. Part 7-1. Determination of the presence of hexavalent chromium (Cr(VI)) in colourless and coloured corrosion-protected coatings on metals by the colourimetric method
英国标准EN 62321-7-1 电工产品中某些物质的测定 第7-1部分 用比色法测定无色和有色金属防腐涂层中六价铬（Cr（VI））的存在

2011-01-18

Standard Test Method for Uranium by Iron (II) Reduction in Phosphoric Acid Followed by Chromium (VI) Titration in the Presence of Vanadium
在钒存在下用磷酸中铁（II）还原然后用铬（VI）滴定法测定铀的标准试验方法

2022-07-01

Standard Test Method for Uranium in Presence of Plutonium by Iron(II) Reduction in Phosphoric Acid Followed by Chromium(VI) Titration
用铁（II）在磷酸中还原 然后用铬（VI）滴定法测定钚存在时铀的标准试验方法

2023-01-01

Determination of certain substances in electrotechnical products - Part 7-2: Hexavalent chromium - Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colorimetric method (IEC 62321-7-2:2017); German version EN 62321-7-2:2017
电工产品中某些物质的测定.第7-2部分:六价铬.用比色法测定聚合物和电子产品中的六价铬（Cr（VI））（IEC 62321-7-2-2017）；德文版EN 62321-7-2:2017

2017-12-01

BS EN 62321-7-2. Determination of certain substances in electrotechnical products. Part 7-2. Determination of hexavalent chromium (Cr(VI)) in polymers and electronics by the colourimetric method
英国标准EN 62321-7-2 电工产品中某些物质的测定 第7-2部分 比色法测定聚合物和电子产品中的六价铬

2011-01-18

Determination of certain substances in electrotechnical products - Part 7-1: Determination of the presence of hexavalent chromium (Cr(VI)) in colorless and colored corrosion-protected coatings on metals by the colorimetric method (IEC 62321-7-1:2015); German version EN 62321-7-1:2015
电工产品中某些物质的测定.第7-1部分:用比色法测定无色和有色金属防腐涂层中六价铬（Cr（VI））的含量（IEC 62321-7-1-2015）；德文版EN 62321-7-1:2015

2016-09-01

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

Standard Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements
通过离子色谱（IC）和分光光度测量分析的环境空气中总悬浮微粒（TSP）六价铬的测定方法

2020-03-01

German standard methods for the examination of water, waste water and sludge; anions (group D); photometric determination of chromium(VI) using 1.5-diphenylcarbonohydrazide (D 24)
德国水、废水和污泥检验标准方法；阴离子（D组）；1.5-二苯基羰基肼（D 24）光度法测定铬（VI）

1987-05-01

German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 52: Photometric determination of dissolved chromium(VI) in water (D 52)
德国水、废水和污泥检验标准方法阴离子（D组）第52部分:水中溶解铬（VI）的光度测定（D 52）

2020-11-01