GB/T 4293-1984
abolished_transferred
T/CPCIF 0064-2020
Active
Group standards
T/CPCIF 0064-2020 Industrial silver cyanide
T/CPCIF 0064-2020 Industrial silver cyanide
Price:
$ 20.00
Basic Information
Standard Code:
T/CPCIF 0064-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Salt
Publish Date:
2020-11-10
Implement Date:
2021-02-11
Scope
Scope: This document specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation, and storage of industrial silver cyanide. This document is applicable to electrical components such as electronic circuit boards, semiconductors, connectors, as well as decorative items, jewelry, watches, and other silver-plated products using silver cyanide. Main technical contents: Item Standard Silver (Ag, on a dry basis) w/% 80.5 ± 0.2 Sodium (Na) w/% ≤ 0.050 Copper (Cu) w/% ≤ 0.001 Lead (Pb) w/% ≤ 0.001 Iron (Fe) w/% ≤ 0.001 Zinc (Zn) w/% ≤ 0.001 Nickel (Ni) w/% ≤ 0.001 Calcium (Ca) w/% ≤ 0.001 Chromium (Cr) w/% ≤ 0.001
Development Information
Related Standards
GB/T 6275-1986
Abolished
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986
Replaced
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method
GB/T 6276.2-1986
Replaced
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method
GB/T 6276.3-1986
Replaced
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
GB/T 6276.4-1986
Replaced