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GOST R 8.829-2013
State system for ensuring the uniformity of measurements. Method for the determination of optical density (transmittance coefficient) and haze of polymeric plates and films
Document status: Active
€10
GOST 30457.3-2006
Acoustics. Determination of sound power levels of noise sources using sound intensity. Part 3. Precision method for measurement by scanning
Document status: Active
€10
GOST 30261-96
Equipment for welding circumferential joints. Types, basic parameters and dimensions
Document status: Active
€10