H15 贵金属及其合金分析方法 标准查询与下载



共找到 306 条与 贵金属及其合金分析方法 相关的标准,共 21

Method for chemical analysis of iridium powder—Determination of silver, gold, palladium, rhodium, ruthenium, lead, platinum, nickel, copper, iron, tin, zinc, magnesium, manganese, aluminum contents —Inductively coupled plasma atomic emission spectrometry

ICS
77.120.99
CCS
H15
发布
2018-09-17
实施
2019-06-01 00:00:00.0

Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry

ICS
CCS
H15
发布
2018-09-17
实施
2019-06-01

Method for chemical analysis of high purity silver—Determination of trace impurity elements contents—Glow discharge mass spectrometry

ICS
77.120.99
CCS
H15
发布
2018-09-17
实施
2019-06-01 00:00:00.0

Methods for chemical analysis of rhodium—Determination of platinum, ruthenium, iridium, palladium, gold, silver, copper, iron, nickel, aluminum, lead, manganese, magnesium, tin, zinc, silicon contents—Inductively coupled plasma mass spectrometry

ICS
77.120.99
CCS
H15
发布
2018-09-17
实施
2019-06-01 00:00:00.0

Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate

ICS
77.120.99
CCS
H15
发布
2017-10-14
实施
2018-05-01 00:00:00.0

Methods for chemical analysis of iridium compounds—Part 2:Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Inductive

ICS
77.120.99
CCS
H15
发布
2017-09-29
实施
2018-04-01 00:00:00.0

Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate

ICS
77.120.99
CCS
H15
发布
2017-09-29
实施
2018-04-01 00:00:00.0

Methods for chemical analysis of high purity gold—Part 1: Ethyl acetate extraction separationinductively coupled plasmaatomic emission spectrometry—Determination of impurity elements contents

ICS
CCS
H15
发布
2010-12-23
实施
2011-09-01

"Methods for chemical analysis of high purity gold—Part 3:Ethyl ether extraction separation inductively coupled plasma atomic emission spectrometry—Determination of impurity elements contents"

ICS
CCS
H15
发布
2010-12-23
实施
2011-09-01

GB/T 25934的本部分规定了高纯金中杂质元素的测定方法。 本部分适用于99.999%高纯金中杂质元素的测定,测定元素及测定的含量范围见表1.表1略。

Methods for chemical analysis of high purity gold.Part 1: Ethyl acetate extraction separation-inductively coupled plasma-atomic emission spectrometry.Determination of impurity elements contents

ICS
77.040.30
CCS
H15
发布
2010-12-23
实施
2011-09-01

本标准规定了高纯金中杂质元素的测定方法。 本标准适用于99.999%高纯金中杂质元素的测定。

Methods for chemical analysis of high purity gold.Part 2: Inductively coupled plasma mass spectrometry standard enter emendation-inner standard method.Determination of impurity elements contents

ICS
77.040.30
CCS
H15
发布
2010-12-23
实施
2011-09-01

GB/T 25934的本部分规定了高纯金中银、铜、铁、铅、锑、铋、钯、镁、锡、铬、镍、锰、铝、铂、铑、铱、锌、钛、镉、硅和砷量的测定方法。 本部分适用于高纯金中银、铜、铁、铅、锑、铋、钯、镁、锡、铬、镍、锰、铝、铂、铑、铱、锌、钛、镉、硅和砷量的测定。

Methods for chemical analysis of high purity gold.Part 3:Ethylether extraction separation-inductively coupled plasma-atomic emission spectrometry.Determination of impurity elements contents

ICS
77.040.30
CCS
H15
发布
2010-12-23
实施
2011-09-01

Methods for chemical analysis of high purity gold—Part 2: Inductively coupled plasma mass spectrometry standard enter emendation innerstandard method—Determination of impurity elements contents

ICS
CCS
H15
发布
2010-12-23
实施
2011-09-01

GB/T 15249的本部分规定了合质金中铜量的测定方法。 本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中铜量的测定。测定铜的质量分数范围:0.50%~30.00%。

Methods for chemical analysis of crude gold.Part 3:Determination of copper content.Iodometric method

ICS
77.120.70
CCS
H15
发布
2009-05-06
实施
2009-10-01

GB/T 15249的本部分规定了合质金中金量的测定方法。 本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中金量的测定。测定金的质量分数范围:30.00%~99.90%。 当试样中含有影响火试金重量法测定准确性的干扰元素(如铱、钯、铑、钌和锇等),本部分将不适用。

Methods for chemical analysis of crude gold.Part 1:Determination of gold content.Fire assay gravimetric method

ICS
77.120.70
CCS
H15
发布
2009-05-06
实施
2009-10-01

GB/T 15249的本部分规定了合质金中银量的测定方法。 本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中银量的测定。测定银的质量分数范围:0.50%~40.00%。 当试样中含有影响火试金重量法测定准确性的干扰元素(如铱、钯、铂、铑、钌和锇等),本部分将不适用。

Methods for chemical analysis of crude gold.Part 2:Determination of silver content.Fire assay gravimetric and EDTA titrimetric methods

ICS
77.120.70
CCS
H15
发布
2009-05-06
实施
2009-10-01

GB/T 15249的本部分规定了合质金中铅量的测定方法。 本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中铅量的测定。测定铅的质量分数范围:1.00%~15.00%。

Methods for chemical analysis of crude gold.Part 4:Determination of lead content.EDTA titrimetric method

ICS
77.120.70
CCS
H15
发布
2009-05-06
实施
2009-10-01

GB/T 15249的本部分规定了合质金中汞量的测定方法。 本部分适用于合质金(矿金、冶炼粗金产品和回收金等)中汞量的测定。测定汞的质量分数范围:0.0050%~0.050%。

Methods for chemical analysis of crude gold.Part 5:Determination of mercury content.Cold atomic absorption spectrometry

ICS
77.120.70
CCS
H15
发布
2009-05-06
实施
2009-10-01

GB/T 11066的本部分规定了金中 银、铜、铁、铅、锑、铋、钯、镁、镍、锰和铬量的测定方法。 本部分适用于金(99.95%~99.99%)中银、铜、铁、铅、锑、铋、钯、镁、镍、锰和铬量的测定。测定范围见表1。

Method for chemical analysis of gold.Determination of silver,copper,iron,lead,antimony,bismuth, palladium,magnesium,nickel,manganese and chromium content.Ethyl acetate extration-inductively coupled plasma-atomic emission spectrometry

ICS
77.040.30
CCS
H15
发布
2009-04-15
实施
2010-02-01

GB/T 11066的本部分规定了金中砷和锡量的测定方法。 本部分适用于金中砷和锡量的测定。测定范围:砷为0.0002%~0.0050%;锡为0.0002%~0.0050%。

Methods for chemical analysis of gold.Determination for arsenic and tin contents.Hydride generation-atomic fluorescence spectrometry

ICS
77.040.30
CCS
H15
发布
2009-04-15
实施
2010-02-01



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