Standard No.:	GB/T 3884.16-2014
English Name:	Methods for chemical analysis of copper concentrates―Part 16:Determination of silicon dioxide content―K2SiF6 titrimetric method and gravimetric method
Chinese Name:	铜精矿化学分析方法 第16部分：二氧化硅量的测定 氟硅酸钾滴定法和重量法
Chinese Classification:	H13    Heavy metals and their alloys analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.120.60 77.120.60    Lead, zinc, tin and their alloys 77.120.60
Source Content Issued by:	AQSIQ; SAC
Issued on:	2014-12-05
Implemented on:	2015-8-1
Status:	superseded
Superseded by:	GB/T 3884.16-2025 Methods for chemical analysis of copper concentrates - Part 16: Determination of silicon dioxide content - K2SiF6 titrimetric method and gravimetric method
Superseded on:	2026-5-1
Abolished on:	2026-05-01
Target Language:	English
File Format:	PDF
Word Count:	5500 words
Translation Price(USD):	160.0
Delivery:	via email in 1~3 business day

GB/T3884的本部分规定了铜精矿中二氧化硅含量的测定方法。
本部分适用于铜精矿中二氧化硅含量的测定。方法1的测定范围为0.50%~32.00%;方法2的测定范围为0.50%~40.00%。
注:本部分方法2为仲裁方法。