GOST 21138.7-78

Petroleum products. Determination of carbon residue by micro method

Dental equipment. Terms and definitions

Packets quick-changing with horizontal break of press-moulds for manufacturing of rubber O-rings section with inner diameter from 2,8 up to 9,7 mm. Construction and dimensions

Noise. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method

State system for ensuring the uniforming of measurements. State special standard and state verification schedule for means measuring spectral density of energy radiance of optical radiation in the wavelength range of 0,04-0,25 um

Prosthetics. Geometrical aspects of lower limb prosthetic adapters