GB/T 7371-1987
Active
T/ZZB 3141-2023
Active
Group standards
T/ZZB 3141-2023 Mixed refrigerant R507A
T/ZZB 3141-2023 Mixed refrigerant R507A
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3141-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Haloalkanes
Publish Date:
2023-08-10
Implement Date:
2023-09-10
Pages:
8 pages
Scope
Main technical content: This document specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, safety, and quality commitments for the mixed refrigerant R507A. This document is applicable to the mixed refrigerant R507A, which is prepared by mixing 1,1,1-trifluoroethane (hereinafter referred to as R143a) and pentafluoroethane (hereinafter referred to as R125) according to the specified quality ratio (R143a/R125: 50.0/50.0)
Development Information
Related Standards
GB/T 7372-1987
Active
GB/T 7372-1987 Dichlorodifluoromethane for industrial uses
GB/T 7373-1987
Replaced
GB/T 7373-1987 Monochlorodifluoromethane for industrial uses
GB/T 7374-1987
Replaced
GB/T 7374-1987 Fluorinated methanes for industrial uses—Determination of micro-amounts of water—Gravimetric method
GB/T 7375-1987
Replaced
GB/T 7375-1987 Fluorinated methanes for industrial uses—Determination of purity—Gas chromatography
GB/T 7376-1987
Replaced