GOST 25336-1982 Laboratory glassware and equipment. Basic parameters and dimensions
GOST 26809.1-2014 Milk and milk products. Acceptance regulations, methods of sampling and for testing. Part 1. Milk, dairy, milk compounds and milk-contained products
GOST 27752-1988 Electronic-mechanical quartz table, wall and arm-clocks. General specifications
GOST 28498-1990 Liquid-in-glass thermometers. General technical requirements. Methods of test
GOST 29227-1991 Laboratory glassware. Graduated pipettes. Part 1. General requirements
GOST 29245-1991 Canned milk. Methods for determination of physical and organoleptic properties
GOST 3145-1984 Mechanical clocks with signal. General specifications