This standard specifies the definitions and codes, material requirements, strength grades, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of medium heat Portland cement, low heat Portland cement and low heat slag Portland cement. . This standard applies to medium-heat Portland cement, low-heat Portland cement and low-heat slag Portland cement.
GB 200-2003 history
2018GB/T 200-2017 Medium heat Portland cement, low heat Portland cement