T/ZZB 2338-2021
Active
Group standards
T/ZZB 2338-2021 Industrial octafluorocyclobutane
T/ZZB 2338-2021 Industrial octafluorocyclobutane
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2338-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Haloalkanes
Publish Date:
2021-08-30
Implement Date:
2021-09-30
Scope
Main technical content: This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, safety, and quality commitments of octafluorocyclobutane for industrial use. This document is applicable to octafluorocyclobutane for industrial use prepared by cracking dichlorodifluoromethane (HCFC-22) to generate tetrafluoroethylene, and then cracking tetrafluoroethylene or tetrafluoroethylene and octafluorocyclobutane together, washing, compressing, and refining to purify it. Chemical name: Octafluorocyclobutane Molecular formula: C4F8 Relative molecular mass: 200.03 (based on the 2018 International Relative Atomic Mass)
Development Information
Related Standards
GB/T 7371-1987
Active
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