This standard stipulates the technical requirements, test methods, inspection rules and packaging, labeling, storage and transportation of 5A molecular sieves. This standard applies to 5A molecular sieves, which are mainly used for drying and refining of gases used in chemical industry, petroleum, natural gas and other industries. This standard does not apply to 5A molecular sieves for water vapor desorption and dewaxing.
GB/T 13550-1992 history
2015GB/T 13550-2015 Molecular sieve 5A and its determination
1992GB/T 13550-1992 Molecular sieve 5A and its determination