General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 13803.1-1999
Scope
This standard stipulates the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements of granular activated carbon for refining woody monosodium glutamate. This standard applies to amorphous granular activated carbon produced from wood. This product is mainly used for the decolorization and refining of monosodium glutamate neutralization liquid and mother liquor.
GB/T 13803.1-1999 history
1999GB/T 13803.1-1999 Wooden granular activated carbon for refining of sodium glutamate