WARNING—Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the classification, technical requirements, test methods, inspection rules and requirements for packaging, marking, storage and transportation of vulcanized rubber powder produced from various recycled vulcanized rubbers. This standard applies to vulcanized rubber powders of different particle sizes manufactured from various vulcanized rubbers and using processes that meet the requirements of the national circular economy.