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

Document status: Replaced by GOST R 12.4.255-2011

Printing trades equipment. Methods for determination of noise emission dates. Accuracy grades 2 and 3

Document status: Active

Soils. Preparations of salt extract and determination of its pH by CINAO method

Document status: Active

Eye refractometers. Technical requirements and test methods

Document status: Cancelled

Ergonomics of human - system interaction. Part 400. Principles and requirements for physical input devices

Document status: Active

Medical electrical equipment. Particular requirements for the basic safety and essential performance of pulse oximeters

Document status: Active