GB 4947-1990
Replaced
T/EJCCCSE 140-2024
Active
Group standards
T/EJCCCSE 140-2024 Potassium Metal
T/EJCCCSE 140-2024 Potassium Metal
Price:
$ 20.00
Basic Information
Standard Code:
T/EJCCCSE 140-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Chemical elements
Publish Date:
2025-01-08
Implement Date:
2025-02-07
Scope
Main technical content: This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, shelf life, and safety requirements for metallic potassium. This document is applicable to metallic potassium produced by the sodium displacement method. Molecular formula: K; relative molecular mass: 39.098 (based on the 2009 International Relative Atomic Mass).
Development Information
Related Standards
GB 913-1985
Replaced
GB 913-1985 Mercury
GB/T 536-1988
Replaced
GB/T 536-1988 Liquefied anhydrous ammonia
GB/T 2449-1992
Replaced
GB/T 2449-1992 Sulphur for industrial use and its testing methods
GB/T 3864-1996
Replaced
GB/T 3864-1996 Industrial nitrogen
GB/T 5138-1996
Replaced