GOST 6433.3-1971 Solid electrical insulating materials. Methods for evaluation of electrical strength at a. c. voltage at power (50 Hz) frequency and d. c. voltage
GOST 7912-1974 Rubber. The method for the determination of brittle temperature
GOST 9.024-1974 Unified system of corrosion and ageing protection. Rubbers. Methods of heat ageing stability determination
GOST 9.030-1974 Unified system of corrosion and ageing protection. Vulcanized rubbers. Method of testing resistance to attack by corrosive media in limp state
GOST 9078-1984 Flat pallets. General specifications*, 1984-04-19 Update