Standard No.:	GB/T 14506.18-1993
English Name:	Sillicate rocks. Determination of copper
Chinese Name:	硅酸盐岩石化学分析方法 铜的测定
Chinese Classification:	D53    Building material raw material ore
Professional Classification:	GB    National Standard
Source Content Issued by:	Ministry of Land and Resources
Issued on:	1993-06-19
Implemented on:	1994-2-1
Status:	superseded
Superseded by:	GB/T 14506.18-2010 Methods for chemical analysis of silicate rocks—Part 18:Determination of copper content
Superseded on:	2011-2-1
Abolished on:	2011-02-01
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	300.0
Delivery:	via email in 1~3 business day

本 标 准 适用于黑云母花岗岩、流纹岩、花岗闪长岩、石英角闪安山岩、橄榄玄武岩、辉长岩、粗安岩、
霓霞正长岩、砂岩、页岩以及其他成分相近的硅酸盐岩石中铜的测定。
测定 范 围 :氢氧化钱一氯化钱底液法用方波极谱仪测定为4f+g/g以上的铜;用示波极谱导数部分测
定为IOpg/g以上的铜。硫氰酸钾一乙二胺一亚硫酸钠底液极谱法，5-125pg馆铜。火焰原子吸收分光光
度法，5一500 pg/g铜。
本标 准 遵 守GB/T 14505的规定。