GB/T 7371-1987
Active
T/HNPCIA 43-2025
Active
Group standards
T/HNPCIA 43-2025 1-bromo-9,9'-spirofluorene
T/HNPCIA 43-2025 1-Bromo-9,9'-spirobifluorene
Price:
$ 20.00
Basic Information
Standard Code:
T/HNPCIA 43-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Haloalkanes
Publish Date:
2025-05-08
Implement Date:
2025-07-01
Scope
Scope: This document is applicable to 1-bromo-9,9'-spirofluorene products, which are mainly used in organic optoelectronic materials, pharmaceutical intermediates, and other fields. Main technical content: This document specifies the technical requirements, testing methods, inspection rules, marking, packaging, storage, transportation, and safety of 1-bromo-9,9'-spirofluorene.
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