GOST 1936-1985 Tea. Acceptance rules and methods of sampling
GOST 24104-1988 General purpose laboratory balances and comparison balances. Performance. Specifications
GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
GOST 28550-1990 history
1990GOST 28550-1990 Tea. Method for preparation of ground sample and determination of dry matters content
GOST 28550-1990 Tea. Method for preparation of ground sample and determination of dry matters content was changed to GOST ISO 1572-2013 Tea. Method for preparation of ground sample and determination of dry matter content.