General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 17664-1999
Scope
This standard specifies the grades, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage methods of charcoal. This standard applies to charcoal fired from wood. Charcoal is used in industries such as crystalline silicon, carbon disulfide, activated carbon, non-ferrous metal smelting and alloys.
GB/T 17664-1999 history
1999GB/T 17664-1999 Wood charcoal and test method of wood charcoal