GB/T 4293-1984
abolished_transferred
T/HZSCFT 001-2021
Active
Group standards
T/HZSCFT 001-2021 Hezhou heavy calcium carbonate
T/HZSCFT 001-2021 Hezhou heavy calcium carbonate
Price:
$ 20.00
Basic Information
Standard Code:
T/HZSCFT 001-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Salt
Publish Date:
2021-04-23
Implement Date:
2021-05-01
Scope
Scope: This document is applicable to heavy calcium carbonate made from Hezhou marble through grinding, and to active (modified) heavy calcium carbonate made through surface treatment; Main technical content: This document specifies the classification of heavy calcium carbonate from Hezhou, the technical requirements for different applications of heavy calcium carbonate, test methods, inspection rules, marking, labeling, packaging, transportation, and storage.
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