The following testing standards are mainly used in the production and sale of activated carbon:
In China, most manufacturers and users of coal-activated carbon and wood-activated carbon adopt the Chinese national standard (GBT) for quality testing of activated carbon, while companies with export business adopt the testing standards and methods of different countries, respectively, according to the export to different countries and regions.
في الجدول التالي توجد بعض معايير ASTM الشائعة ：
The following testing standards are mainly used in the production and sale of activated carbon:
In China, most manufacturers and users of coal-activated carbon and wood-activated carbon adopt the Chinese national standard (GBT) for quality testing of activated carbon, while companies with export business adopt the testing standards and methods of different countries, respectively, according to the export to different countries and regions.
في الجدول التالي توجد بعض معايير ASTM الشائعة ：
