GB/T 4293-1984
abolished_transferred
T/ZNX 023-2023
Active
Group standards
T/ZNX 023-2023 By-product Potassium Chloride
T/ZNX 023-2023 By-product Potassium Chloride
Price:
$ 20.00
Basic Information
Standard Code:
T/ZNX 023-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Salt
Publish Date:
2023-11-13
Implement Date:
2023-11-20
Scope
Main technical content: Project Indicator Potassium chloride mass fraction (%) ≥88.0 Water content (%) ≤7.0 Sodium chloride (%) ≤3.0 Total organic carbon (TOC) (mg/kg) ≤70 Water-insoluble matter (%) ≤0.5 Lead (mg/kg) ≤2.0 Cadmium (mg/kg) ≤0.5 Chromium (mg/kg) ≤4.0 Mercury (mg/kg) ≤0.1 Arsenic (mg/kg) ≤1.3 Note: The mass fraction of water-insoluble matter is calculated 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