GB/T 4293-1984
abolished_transferred
JC/T 2657-2022
Active
Industry standards-Building materials
JC/T 2657-2022 The method for testing the cycling life of inorganic hydrated salt phase change materials
JC/T 2657-2022 The method for testing the cycling life of inorganic hydrated salt phase change materials
Basic Information
Standard Code:
JC/T 2657-2022
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Inorganic salts
ICS Name:
Salt
Publish Date:
2022-09-30
Implement Date:
2023-04-01
Scope
This document specifies the principles, instruments and devices, test environment conditions, sample requirements, test steps, test results, and test reports for the life test of inorganic hydrated salt phase change materials. This document is applicable to the cycle life test of inorganic hydrated salt phase change materials and their composite phase change materials with a phase change temperature of 5℃ to 95℃.
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