GB/T 13840-1992
Abolished
GB/T 33817-2017
Active
National standards
GB/T 33817-2017 Method for determination of the carbon content on the inner surface of copper and copper-alloy tube
GB/T 33817-2017 Method for determination of the carbon content on the inner surface of copper and copper-alloy tube
Basic Information
Standard Code:
GB/T 33817-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2017-05-31
Implement Date:
2017-12-01
Pages:
9 pages
Scope
This standard specifies the method for determining the carbon content on the inner surface of copper and copper alloy pipes or pipe fittings. This standard is applicable to the quantitative detection of carbon content on the inner surface of copper and copper alloy pipes or pipe fittings, with a measurement range of 5 mg/m2 to 500 mg/m2.
Development Information
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced