Standard No.:	GB/T 15072.1-1994
English Name:	Gold,palladium alloys.Determination of gold content
Chinese Name:	贵金属及其合金化学分析方法 金、钯合金中金量的测定
Chinese Classification:	H15    Precious metals and its alloy analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.70 77.120.70    Cadmium, cobalt and their alloys 77.120.70
Issued by:	STSB
Issued on:	1994-05-11
Implemented on:	1994-1-2
Status:	superseded
Superseded by:	GB/T 15072.1-2008 Test method of precious alloys - Determination of gold content for gold platinum and palladium alloys - Potentiometric titration using ferrous sulfate GB/T 15072.1-2008E
Superseded on:	2008-9-1
Abolished on:	2008-09-01
Superseding:	YB 946 Pd-197
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.00
Delivery:	via email in 1~3 business day

本标准规定了金、钯合金中金含量的测定方法。本标准适用于下列牌号合金中金量的测定：AuNi9.O、AuNiCu7.5-1.5、AuNiCr5.O-1.0、AuNi-Cr5.O-2.0、AuNiln9.O-8.0、AuCuNiZn22.O-2．5-1.0、AuCuNiZnMnl8.O-1.8-0.7-0.2、AuNiFeZr5.0-1.5-0.3、AuNiFeZr9.O-2.O-0.3、AuAgCu20.O-3.0、AuAgCu35.O-5.0、AuAgCuGd35.0-5.0-0.5、AuAgCuMnGd35.5-3.O-2.5-0.5、AuAgPt25.O-6.0、PdAgCuAuPtZn30.O-14.O-10.O-10.O-1.0。测定范围：5 %～95%。