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Chinese Standard: GB/T 19720-2024

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Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime


Standard in brief
Scope of Application:  
本文件描述了采用重量法测定铂、钯含量的方法。
本文件适用于铂含量范围为50.0‰~999.0‰的铂首饰及其合金,以及含有5.0‰~150.0‰钯的铂首饰及其合金。

Basic information
Standard No:GB/T 19720-2024
Standard Name:首饰和贵金属 铂、钯含量的测定 氯化铵重量法和丁二酮肟重量法
English Name:Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime
Standard Status:现行
Release Date:2005-03-23
Effective Date:2024-10-01
Language of Publication:中文简体

Standard Classification
ICS Number:39.060
CCS Number:Y88

Related Standards
Referenced Standards:GB 11887,GB/T 40114,GB/T 43569-2023
Adopted Standards:ISO 11210:2023
Adopted Standard Name:《首饰和贵金属 铂含量的测定 氯化铵重量法》
Adoption Level:MOD

Publication Information
Number of pages:16
Number of words:22 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2024-03-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:19720
Drafter:李素青、王健、申云峰、高俊彩、程烨、黄恺、徐月巍、程海洋
Drafting Organization:北京国首珠宝首饰检测有限公司、国首(深圳)珠宝首饰检测有限责任公司、北京国首珠宝首饰标准化研究中心
Management Organization:全国首饰标准化技术委员会(SAC/TC 256)
Proposing Department:中国轻工业联合会

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