GB/T 3884.16-2025

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Methods for chemical analysis of copper concentrates—Part 16：Determination of silicon dioxide content—K2SiF6 titrimetric method and gravimetric method

铜精矿化学分析方法 第16部分：二氧化硅含量的测定 氟硅酸钾滴定法和重量法

Standard Type
GBT
ICS
77.120.30
CCS
H13
Status
现行
Issue Date
2025-10-31
Implementation
2026-05-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A

🔗 Related Standards / 同类标准

GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method GB/T 340-1976 Non-ferrous metals and its alloys--Code of designation GB/T 466-1982 Classification of copper GB/T 4702.8-1985 Methods for chemical analysis of chromium metal--The distillation-molybdenum blue spectrophotometricmethod for the determination of arsenic content GB/T 4702.11-1985 Methods for chemical analysis of chromium metal--The alizarin violet spectrophotometric method for the determination of tin content GB/T 4702.9-1985 Methods for chemical analysis of chromium metal--The crystal violet spectrophotometric method for the determination of antimony content GB/T 4702.10-1985 Methods for chemical analysis of chromium metal--The cupral spectrophotometric method for the determination of copper content GB/T 5235-1985 Wrought nickels and nickel alloys--Chemical composition and forms of wrought products