GB/T 3143-1982
Active
GB/T 12737-1991
Replaced
National standards
GB/T 12737-1991 Chemical products for industrial use—General method for determination of traces of sulfate by reduction and titrimetry
GB/T 12737-1991 Chemical products for industrial use—General method for determination of traces of sulfate by reduction and titrimetry
Basic Information
Standard Code:
GB/T 12737-1991
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Inorganic chemical raw materials
ICS Name:
Chemical analysis
Publish Date:
1991-02-09
Implement Date:
1992-02-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
Tianjin Chemical Research Institute of the Ministry of Chemical Industry
Pages:
12 pages
Development Information
Drafting Units:
Xinjiang Tianshan Chemical Plant and Tianjin Chemical Research Institute of the Ministry of Chemical Industry
Drafting Persons:
Wu Wanxian, Xing Yufen, and Liu Youruo
Superseded by the following standards
Adopt standards
ISO 6228-80
Related Standards
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced