This standard specifies the terms and definitions, requirements, test methods, inspection rules and packaging, marking, storage and transportation of 3A molecular sieves. This standard applies to 3A molecular sieve raw powder, spherical and strip products, mainly used as industrial desiccants in chemical, petroleum, pharmaceutical, insulating glass and other industries.
GB/T 10504-2008 Referenced Document
GB/T 14564 The method of kaolin clay physical properties
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 6286 Determination of bulk density for molecular sieve*, 2021-08-20 Update
GB/T 6287 Determination of static adsorbed water for molecular sieve*, 2021-08-20 Update
GB/T 6288 Determination of particle size for granular molecular sieve*, 2021-08-20 Update
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 8770 Determination of dynamic water absorption capability for molecular sieve*, 2014-12-05 Update
HG/T 2783 Test method for crushing resistance of molecular sieves*, 2020-12-09 Update
HG/T 2843 Chemical fertilezer products-standard volumetrie,standard,reagent and indicator solutions for chemical analysis
GB/T 10504-2008 Molecular sieve 3A has been changed from GB/T 10505.4-1989 Determination of water content for packaged molecular sieve 3A.
GB/T 10504-2008 Molecular sieve 3A has been changed from GB/T 10505.3-1989 Determination of static absorbed ethene and nitrogen for molecular sieve 3A.
GB/T 10504-2008 Molecular sieve 3A has been changed from GB/T 10505.2-1989 Determination of abrasion for molecular sieve 3A.