Standard No.:	GB/T 3884.9-2025
English Name:	Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic ,antimony and bismuth contents
Chinese Name:	铜精矿化学分析方法 第9部分：砷、锑和铋含量的测定
Chinese Classification:	H13    Heavy metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.30 77.120.30    Copper and copper alloys 77.120.30
Source Content Issued by:	SAMR; SAC
Issued on:	2025-8-29
Implemented on:	2026-3-1
Status:	to be valid
Superseding:	GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates―Part 9:Determination of arsenic and bismuth contents―Hydride generation-atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photometri GB/T 3884.10-2012 Methods for chemical analysis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	315.0
Delivery:	via email in 1~5 business day

本文件描述了氢化物发生-原子荧光光谱法(方法1)、溴酸钾滴定法(方法2)和二乙基二硫代氨基甲酸银分光光度法(方法3)测定铜精矿和铜渣精矿中砷、锑、铋含量的方法。
本文件适用于铜精矿和铜渣精矿中砷、锑和铋含量的测定。方法1测定范围为砷0.010%~1.00%,锑质量分数0.010%～1.00%,铋质量分数0.010%～1.00%;方法2测定范围为砷质量分数0.10%～4.50%;方法3测定范围为砷质量分数0.010%～0.40%。