GB/T 2596-1981
Abolished
T/CNIA 0108.2-2021
Active
Group standards
T/CNIA 0108.2-2021 Chemical Analysis Methods for Waste Circuit Boards - Part 2: Determination of Gold and Silver Content - Fire Assay Method
T/CNIA 0108.2-2021
Price:
$ 20.00
Basic Information
Standard Code:
T/CNIA 0108.2-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Chemical analysis of metal materials
Publish Date:
2021-03-19
Implement Date:
2021-09-01
Scope
Main technical content: This document specifies the method for determining the content of gold and silver in waste circuit boards. This document is applicable to the determination of the content of gold and silver in waste circuit boards. Determination range: gold 0.50g/t~200.00g/t; silver 20.0g/t~2000.0g/t
Development Information
Same series standard
Related Standards
GB/T 3249-1982
Replaced
GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method
GB/T 3488-1983
Replaced
GB/T 3488-1983 Hardmetals—metallographic determination of microstructure
GB/T 3489-1983
Replaced
GB/T 3489-1983 Hardmetals—Metallographic determination of porosity and uncombined carbon
GB/T 3651-1983
Replaced
GB/T 3651-1983 Measuring method for thermal conductivity of metal at high temperature
GB/T 4059-1983
Replaced