现行

NY/T 3425-2019

水溶肥料 总铬、三价铬和六价铬含量的测定
Water-soluble fertilizers-Determination of total Chromium and chromium (Ⅲ)and chromium (Ⅵ)contents

2019-01-17

现行

GB 31893-2015

水泥中水溶性铬（Ⅵ）的限量及测定方法
Limit and determination of the water-soluble Chromium（Ⅵ）content for cement

2015-09-11

现行

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

现行

MT/T 742.1-2011

煤矿水中总铬的测定方法
Determination of total chromium in mine water

2011-11-16

现行

GB/T 32178-2015

Determination of chromium (Ⅵ) in chrome refractories—Spectrometric method

2015-12-10

现行

GB/T 41525-2022

玩具材料中可迁移六价铬的测定　离子色谱法
Determination of migratable chromium (Ⅵ) in toy materials—Ion chromatography

2022-07-11

现行

GB/T 33093-2016

纺织染整助剂产品中六价铬含量的测定
Determination of chromium(Ⅵ) content in textiles dyeing and finishing auxiliaries

2016-10-13

现行

GB/T 38407-2019

皮革和毛皮化学品　铬鞣剂中六价铬及还原性的测定
Leather and fur chemicals—Determination of chromium(Ⅵ) and the reductive potential for chromium tanning agents

2019-12-31

现行

GB/T 38402-2019

皮革和毛皮　化学试验　六价铬含量的测定：色谱法
Leather and fur—Chemical tests—Determination of chromium(Ⅵ) content:Chromatographic method

2019-12-31

现行

GB/T 22807-2019

皮革和毛皮　化学试验　六价铬含量的测定：分光光度法
Leather and fur—Chemical tests—Determination of chromium(Ⅵ) content:Colorimetric method

2019-12-31

现行

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

现行

GB/T 32178-2015

分光法测定 含铬耐火材料中六价铬分析方法
Refractory products and materials—Spectrometric determination of chromium (Ⅵ)in chrome refractories

2015-12-10

现行

SN/T 3974-2014

电镀产品中痕量六价铬的测定柱后衍生离子色谱法
Determination of trace chromium (Ⅵ) in electroplating products by ion chromatography with post-column derivation

2014-07-14

现行

SN/T 2004.3-2005

电子电气产品中六价铬的测定第3部分：二苯碳酰二肼分光光度法
Determination of Chromium(Ⅵ) in electrical and electronic equipment-Part 3:1,5-Diphenylcarbohydrazide spectrophotometric method

2005-07-18

现行

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

现行

GOST 31956-2012

Вода. Методы определения содержания хрома (VI) и общего хрома
水 铬（VI）和总铬的测定方法

2012-12-03

现行

MT/T 743.2-2011

煤矿水中正磷酸盐磷的测定方法
Determination of phosphorus in orthophosphate in mine water

2011-11-16

现行

MT/T 743.1-2011

煤矿水中总磷的测定方法
Determination of total phosphorus in mine water

2011-11-16

现行

MT/T 206-2011

煤矿水硬度的测定
Determination of hardness of coal mine water

2011-11-16

现行

MT/T 1047-2007

煤矿水浊度的测定
Determination of turbidity of coal mine water

2007-10-22