Activated carbons are tested according to the China National Standard GB/T7701-1997, or according to other country standards, for example, ASTM, JIS, etc. upon the request from users.
Package
1 Weight: 12.5kg/bag, 20kg/bag, 25kg/bag, 500kg/bag.
2 Package Material: PVC weaved bag, kraft paper bag, or laminated bag.
3 Color: white, black, brown.
4 or packaging in the light of requirements of clients. Quality control All products should be qualified by the Quality Control Center of our company before packaging