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  •  China "diphenyl" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39560.6-2020 Determination of certain substances in electrical and electronic products—Part 6: Polybrominated biphenyls and polybrominated diphenyl ethers in polymers by gas chromatography-mass spectrometry(GC-MS)
    电子电气产品中某些物质的测定 第6部分:气相色谱-质谱仪(GC-MS)测定聚合物中的多溴联苯和多溴二苯醚
    China National Standards
    diphenyl

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    GB 1886.313-2020 National food safety standard - Food additive - diphenyl oxide
    食品安全国家标准 食品添加剂 联苯醚(又名二苯醚)
    China National Standards
    diphenyl

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    GB 23200.2-2016 National food safety standards—Determination of diphenyl ether herbicide residues in cereals and oil seeds Gas chromatography-mass spectrometry
    食品安全国家标准 除草剂残留量检测方法第2部分:气相色谱-质谱法测定 粮谷及油籽中二苯醚类除草剂残留量
    China National Standards
    diphenyl

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    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
    diphenyl

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    GB/T 37649-2019 Determination of thimerosal and diphenylmercury in cosmetics—High performance liquid chromatography-inductively coupled plasma mass spectrometry
    化妆品中硫柳汞和苯基汞的测定 高效液相色谱-电感耦合等离子体质谱法
    China National Standards
    diphenyl

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    GB/T 37639-2019 Determination of polybrominated biphenyls and polybrominated diphenyl ethers in plastic products—Gas chromatography and mass spectrometry
    塑料制品中多溴联苯和多溴二苯醚的测定 气相色谱-质谱法
    China National Standards
    diphenyl

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    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
    diphenyl

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    GB/T 37101-2018 Determination of 3,3’-dichloro-4,4’-diaminodiphenylmethane in polymeric materials—Gas chromatography-mass spectrography
    聚合物材料中3,3-二氯-4,4-二氨基二苯基甲烷的测定-气相色谱-质谱法
    China National Standards
    diphenyl

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    GBZ/T 300.164-2018 Determination of toxic substances in the workplace - Part 164: diphenylmethane diisocyanate
    工作场所空气有毒物质测定-第164部分:二苯基甲烷二异氰酸酯
    China National Standards
    diphenyl

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    GB/T 6730.30-2017 Iron ores—Determination of chromium content—diphenyl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    diphenyl

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    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
    diphenyl

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    GB/Z 21276-2007 Determination of restricted substances - Polybrominated biphenyls and polybrominated diphenyl ethers in electrical and electronic equipment
    电子电气产品中限用物质多溴联苯(PBBs)、多溴二苯醚(PBDEs)检测方法
    China National Standards
    diphenyl

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    GB/Z 21215-2007 Rigid laminated sheet based on modified diphenyl ether resins and glass cloth
    改性二苯醚玻璃布层压板
    China National Standards
    diphenyl

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    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
    diphenyl

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    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
    diphenyl

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    GB/T 6609.8-2004 Chemical analysis methods and determination of physical performance of alumina--Determination of chromium sesquioxide content--diphenyl carbazide photometric method
    氧化铝化学分析方法和物理性能测定方法 二苯基碳酰二肼光度法测定三氧化二铬含量
    China National Standards
    diphenyl

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    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
    diphenyl

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    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
    diphenyl

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    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
    diphenyl

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    GB/T 29610-2013 Rubber products - Determination of polybrominated biphenyls and polybrominated diphenyl ethers - Gas chromatography and mass spectrometry
    橡胶制品 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法
    China National Standards
    diphenyl

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    GB/T 29493.1-2013 Determination of harmful substances in textile dyeing and finishing auxiliaries - Part 1: Determination of polybrominated biphenyl and polybrominated diphenyl ethers GC/MS method
    纺织染整助剂中有害物质的测定 第1部分: 多溴联苯和多溴二苯醚的测定 气相色谱-质谱法
    China National Standards
    diphenyl

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    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
    diphenyl

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    GB/T 26125-2011 Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)
    电子电气产品 六种限用物质(铅、汞、镉、六价铬、多溴联苯和多溴二苯醚)的测定
    China National Standards
    diphenyl

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    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
    diphenyl

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    GB/T 223.12-1991 Methodsfor chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
    钢铁及合金化学分析方法 碳酸钠分离-二苯碳酰二肼光度法测定铬量
    China National Standards
    diphenyl

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    GB/T 16055-1995 Workplace air--Determination of diphenyl-diphenyl ether--Ultraviolet spectrophotometric method
    车间空气中联苯-苯醚的紫外分光光度测定方法
    China National Standards
    diphenyl

    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
    diphenyl

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    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
    diphenyl

    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
    diphenyl

    English PDF
    GB/T 13941-2015 diphenylmethane diisocyanate
    二苯基甲烷二异氰酸酯
    China National Standards
    diphenyl

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    GB/T 13941-1992 diphenylmethane 4,4’-diisocyanate
    二苯基甲烷4,4’-二异氰酸酯
    China National Standards
    diphenyl

    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
    diphenyl

    English PDF
    GB 31830-2015 The norm of energy consumption per unit product of diphenyl methane diisocyanate
    二苯基甲烷二异氰酸酯单位产品能源消耗限额
    China National Standards
    diphenyl

    English PDF

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