GB/T 4293-1984
abolished_transferred
T/QAS 018-2020
Active
Group standards
T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Using Sodium Tetraphenborate Quaternary Ammonium Complex Capillary Electrophoresis Method
T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Using Sodium Tetraphenborate Quaternary Ammonium Complex Capillary Electrophoresis Method
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 018-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2020-10-26
Implement Date:
2020-10-30
Scope
Main technical content: This document specifies the determination range, test methods, and allowable deviations for the potassium oxide content in potassium chloride. This document is applicable to the determination of the potassium oxide content in potassium chloride (with a mass fraction of 55% to 62% on a dry basis).
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