GB/T 1653-1997
Replaced
T/ZZB 1716-2020
Active
Group standards
T/ZZB 1716-2020 1,3-Difluorobenzene
T/ZZB 1716-2020 1,3-Difluorobenzene
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1716-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic organic chemical raw materials
ICS Name:
Other chemical products
Publish Date:
2020-09-30
Implement Date:
2020-10-30
Scope
Main technical content: This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, safety, and quality commitments for 1,3-difluorobenzene (also known as m-difluorobenzene). This standard applies to m-difluorobenzene obtained by diazotization, decomposition, and refinement using m-phenylenediamine and anhydrous hydrogen fluoride as raw materials. Structural formula: Molecular formula: C6H4F2 Relative molecular mass: 114.09 (based on the 2018 relative international atomic mass)
Development Information
Related Standards
LY/T 1645-2005
Active
LY/T 1645-2005 Domestic camphor
WB/T 1023-2005
Active
WB/T 1023-2005 Magnesite cement material modifiers
GB/T 20621-2006
Active
GB/T 20621-2006 Generator of complex chlorine dioxide by chemical reaction
GB/T 20622-2006
Active
GB/T 20622-2006 Stable isotope 15N inorganic labelled compound
GB/T 20783-2006
Replaced