Common Quality Testing Standards For Activated Carbon In China

At present, China mainly use following quality testing standards for various materials of activated carbon: GB (Chinese National Standard). ASTM (American Society for Testing Materials). JIS (Japanese Industrial Standards) and AWWA (American Water Engineering Association) and some related industry standards etc. These standards basically include methods for evaluating and testing the quality of active charcoal for various uses and properties. Most domestic coal based activated carbon and wood based activated carbon producers and users basically use the national standard for the quality inspection of carbon active. International companies use different countries' testing standards and methods according to the conditions of export to different countries and regions, to reduce the trade disputes.