GOST 27142-97

Implantable electrodes for pacemakers. Technical requirements end test methods

The state system for ensuring the uniformity of measurements. Standard radiation sources (reference sources) in form of black body models for temperature range -50 +2500 degree C. Standard procedure for metrological certification and verification

Core drilling machines on stand. Safety

12,7 mm wide 9-track magnetic tapes recorded at 63 bit/mm phase encoded. Specifications

Classification of chemicals for environmental hazards. General principles

Method of measurement of output power and non-linear distortions of electronic tubes and valves under test in the conditions of low-frequency amplification