GB/T 3711-1983
Replaced
GB/T 23960-2009
Active
National standards
GB/T 23960-2009 Catechol for industrial use
GB/T 23960-2009 Catechol for industrial use
Basic Information
Standard Code:
GB/T 23960-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Phenol
Publish Date:
2009-06-02
Implement Date:
2010-02-01
Pages:
7 pages
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and safety of industrial-grade hydroquinone.
This standard applies to the production, inspection, and sale of industrial-grade hydroquinone obtained by the phenol hydroxylation method.
Development Information
Referenced Standards
GB/T 617-2006 Chemical reagent—General method for the determination of melting range
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 7531-2008 Determination of ignition residue for organic chemical products
GB 190-1990 Labels for packages of dangerous goods
GB 190-2009 Packing symbol of dangerous goods
GB/T 1250-1989 Rules for expression and judgement of limiting values