This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, storage and transportation and quality certificates for manganese dioxide ore powder used in chemical industry. This standard applies to physically processed manganese dioxide ore powder. It can be used as raw material for manufacturing manganese salts and fluxes, and can also be used as oxidants and catalysts.
YB/T 5084-2015 history
2015YB/T 5084-2015 Manganese dioxide ore powder for chemical industry
2005YB/T 5084-2005 Manganese dioxideore powder for chemical industry
1970YB/T 5084-1993 Technical conditions of manganese dioxide ore powder for chemical industry