GB/T 4293-1984
abolished_transferred
T/CPCIF 0065-2020
Active
Group standards
T/CPCIF 0065-2020 Potassium Cyanide in Industry
T/CPCIF 0065-2020 Potassium Cyanide in Industry
Price:
$ 20.00
Basic Information
Standard Code:
T/CPCIF 0065-2020
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 potassium cyanoargentate. This document is applicable to electrical components such as electronic circuit boards, semiconductors, connectors, as well as decorative items, jewelry, watches, and other products that use potassium cyanoargentate for silver plating. Main technical content: Item Indicator Silver (Ag, calculated on a dry basis) w/ % 54.10 ± 0.15 Dry loss w/ % ≤ 0.10 Water-insoluble matter w/ % ≤ 0.10 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 Magnesium (Mg) 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