H15 贵金属及其合金分析方法 标准查询与下载



共找到 307 条与 贵金属及其合金分析方法 相关的标准,共 21

These test methods are intended for the determination of the gold content of gold and silver bullion. It is assumed that all who use these test methods are trained assayers capable of performing common fire assay procedures skillfully and safely. It is expected that work will be performed in a properly equipped laboratory.1.1 These test methods cover cupellation analysis of bullion having chemical compositions within the following limits: Element Concentration Range, % Gold 0.5 to 4.0 and 20.0 to 99.8 Silver 1.0 to 99.5 Total gold plus silver75.0 to 100.0 1.2 These test methods appear in the following order: Sections 20.0 % – 99.0 % gold10-17 0.5 % – 4.0 % gold18-23 98.9 % – 99.8 % gold24-30 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific safety hazards, see Section 8. 10.1 This test method covers cupellation analysis of gold in bullion containing 20.0 % to 99.0 % gold and 1.0 % to 80.0 % silver. 18.1 This test method covers the determination of gold in bullion estimated to contain from 0.5 % to 4.0 % gold and 75.0 % to 99.5 % silver. 24.1 This test method covers the cupellation analysis of gold in grade 99.5 refined gold.

Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysis

ICS
77.120.99 (Other non-ferrous metals and their allo
CCS
H15
发布
2008
实施

Palladium. Method for determination of mass loss after ignition

ICS
39.060
CCS
H15
发布
2008
实施
2009-07-01

Palladium. Methods of arc atomic-emission analysis

ICS
39.060
CCS
H15
发布
2008
实施
2009-07-01

本标准规定了金化合物中金含量的测定方法。 本标准适用于KAu(CN)、KAu(CN)、KAuCl、NaAuCl、HAuCl中金含量的测定。测定范围:30%~95%。

Method for analysis of gold compounds.Determination of gold content.Potentiometric titration using ferrous sulfate

ICS
77.040.30
CCS
H15
发布
2007-04-13
实施
2007-10-01

本标准规定了铂化合物中铂含量的测定方法。 本标准适用于Pt(NH《》下标3)(N0)、Pt(NH)C1、Pt(NH)C1、(NH4)PtCl、KPtCl、PtCl、NaPtCl、HPtCl化合物中铂含量的测定。测定范围:30%~95%。

Method for chemical analysis of platinum compounds.Determination of platinum content.Electricity titration using potassium permanganate

ICS
77.040.30
CCS
H15
发布
2007-04-13
实施
2007-10-01

この規格は,JIS H 2141に規定する銀地金のアーク放電,スバーク放電又はグロー放電を用いる発光分光分析怯について規定する。なお,この規格は,鉛,ビスマス,銅及び鉄の定量に適用する。

Method for emission spectrochemical analysis of silver bullion

ICS
77.120.99
CCS
H15
发布
2007-02-20
实施
2007-02-20

Chemical analysis method of platinum ruthenium alloy

ICS
CCS
H15
发布
2006-10-11
实施
2006-10-11

Chemical analysis method of platinum-rhodium alloy

ICS
CCS
H15
发布
2006-10-11
实施
2006-10-11

Chemical analysis method of platinum palladium rhodium alloy

ICS
CCS
H15
发布
2006-10-11
实施
2006-10-11

この規格は,ジュエリー用パラジウム合金中のパラジウムの定量方法について規定する。

Palladium jewellery alloys -- Method for determination of palladium

ICS
39.060
CCS
H15
发布
2006-07-20
实施

本标准规定了铂、钯、金、银合金中镍含量的测定方法。 本标准适用于PtNi、PdNiCu、AuNiCu、AuAgCuNi、AuNiGd、AuNiY、AgCuNi合金中镍含量的测定。 测定范围:4%~20%。

Methods for elementary analysis of precious alloy. Determination of nickel content.EDTA complexometric titration

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了纯铂中杂质元素含量的测定方法。 本标准适用于99.95%~99.99%纯铂中杂质元素含量的测定,测定的杂质元素及含量范围见表1。

Determination of trace impurities in purity platinum by atomic emission spectrometric

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了纯钯中杂质元素含量的测定方法。 本标准适用于99.95%~99.99%纯钯中杂质元素含量的测定,测定的杂质元素及含量范围见表1。

Determination of trace impurities in purity palladium by atomic emission spectrometric

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了纯铑中杂质元素含量的测定方法。 本标准适用于纯铑中杂质元素含量的测定,测定范围应符合表1的规定。

Determination of trace impurities in purity rhodium by atomic emission spectrometric

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了纯铱中杂质元素含量的测定方法。 本标准适用于99.9%~99.99%纯铱粉中杂质元素含量的测定,测定元素及含量范围见表1。

Determination of trace impurities in purity iridium by atomic emission spectrometric

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了高纯铂中杂质元素含量的测定方法。 本标准适用于高纯铂(Pt99.995%、Pt99.999%)中杂质元素含量的测定。测定的杂质元素及含量范围见表1。

Determination of trace impurities in high purity palladium by atomic emission spectrometric

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了贵金属及其合金材料在0℃~200℃温度范围内对铜热电动势的测量方法。 本标准适用于贵金属及其合金材料在0℃~200℃温度范围内对铜热电动势的测量。其他类型的金属及其合金材料对铜热电动势的测量亦可参照进行。

Test method for thermoelectricity force of precious and their alloys pair up with copper

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了贵金属及其合金的金相试样制备方法。 本标准适用于贵金属及其合金的金相试验的制备。

Precious metals and alloys.Preparation method for metallographic samples

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了贵金属合金化学分析方法的总则及一般规定。 本标准适用于贵金属合金化学分析方法制(修)订的编写。

Methods for chemical analysis of precious metals alloys. General rules and regulations

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01

本标准规定了金、铂、钯合金中银含量的测定方法。 本标准适用于AuAg、AuAgPt、AuAgCu、AuAgCuGd、AuAgCuNi、AuAgCuCuMn、AuAgCuMnGd、PtAg(AgPt)、PdAgCu、PdAg、PdAgCo合金中银含量的测定。测定范围:15%~90%。

Methods for elementary analysis of precious alloy. Determination of silver content. Potentiometer titration with potassium iodide

ICS
77.040.30
CCS
H15
发布
2006-05-25
实施
2006-12-01



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