General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 24768-2009
Scope
This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation and storage of 1,4-butanediol for industrial use. This standard applies to the production, inspection and sales of 1,4-butanediol for industrial use.
GB/T 24768-2009 Referenced Document
GB/T 3143-1982 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)