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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13747.4-2020 |
Methods for chemical analysis of zirconium and zirconium alloys--Part 4: Determination of chromium content--Diphenylcarbazide spectrophotometry andinductively coupled plasma atomic emission spectrometry 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 |
China National Standards Diphenylcarb |
 English PDF |
| GB/T 4333.6-2019 |
Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method 硅铁 铬含量的测定 二苯基碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 14849.11-2016 |
Methods for chemical analysis of silicon metal—Part 11：Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method 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 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 31931-2015 |
Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method 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 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 4325.19-2013 |
Methods for chemical analysis of molybdenum - Part 19: Determination of chromium content - Diphenylcarbazide spectrophotometry 钼化学分析方法 第19部分：铬量的测定 二苯基碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 28019-2011 |
Adornment - Determination of Chromium（Ⅵ）- 1, 5-Diphenylcarbohydrazide spectrophotometric method 饰品 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 23943-2009 |
Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-Diphenylcarbohydrazide spectrophotometric method 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 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 16019-1995 |
Workplace air--Determination of chromium trioxide，chromates and dichromates--Diphenylcarbazide spectrophotometric method 车间空气中三氧化铬、铬酸盐、重铬酸盐的二苯碳酰二肼分光光度测定方法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 15555.5-1995 |
Solid waste--Determination of total chromium--1，5-Diphenylcarbohydrazide spectrophotometric method 固体废物 总铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 15555.4-1995 |
Solid waste--Determination of chromium(VI)--1，5-Diphenylcarbohydrazide spectrophotometric method 固体废物 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 13747.4-1992 |
Zirconium and zirconium alloys--Determination of chromium content--Diphenylcarbazide spectrophoto-metric method 锆及锆合金化学分析方法 二苯卡巴肼分光光度法测定铬量 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 4333.6-1988 |
Methods for chemical analysis of ferrosilicon--The Diphenylcarbazide photometric method for the determination of chromium content 硅铁化学分析方法 二苯基碳酰二肼光度法测定铬量 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 9758.5-1988 |
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 |
China National Standards Diphenylcarb |
English PDF |
| GB/T 7467-1987 |
Water quality--Determination of chromium(Ⅵ)--1，5 Diphenylcarbohydrazide spectrophotometric method 水质 六价铬的测定 二苯碳酰二肼分光光度法 |
China National Standards Diphenylcarb |
English PDF |
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