GOST 31014-2002

Statistical methods. Sequential sampling plans for inspection by variables for percent nonconforming (known standard deviation)

Occupational safety standards system. Hearing protectors. Ear-muffs attached to an industrial safety helmet. General technical requirements. Methods of testing

Cast iron waste pipes and fittings. Specifications

Occupation safety standards system. Personal hearing protective equipment. General technical requirements. Mechanical test methods

Propolis. Specifications

Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling, commercial and process cooling. Testing and rating at part load conditions and calculation of seasonal performance