This standard specifies the technical requirements, inspection rules, inspection methods, signs, packaging, transportation and storage of coal-based granular activated carbon for protection. This standard applies to the production of impregnated carbon and coal-based granular activated carbon for filling various industrial anti-virus appliances.
GB/T 7701.6-1997 history
2008GB/T 7701.1-2008 Granular activated carbon from coal.Granular activated carbon from coal for gas adsorption
1997GB/T 7701.6-1997 Granular activated carbon from coal for protection
GB/T 7701.6-1997 Granular activated carbon from coal for protection was changed to GB/T 7701.1-2008 Granular activated carbon from coal.Granular activated carbon from coal for gas adsorption.