GB/T 4293-1984
abolished_transferred
T/ZZB 1959-2020
Active
Group standards
T/ZZB 1959-2020 Chemical reagent SnO2(sulfate)
T/ZZB 1959-2020 Chemical reagent SnO2(sulfate)
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1959-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2020-11-23
Implement Date:
2020-12-01
Scope
Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for the chemical reagent stannous sulfate. This document is applicable to the chemical reagent stannous sulfate.
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