GOST 4.251-79

Air quality. Stratified sampling method for assessment of ambient air quality

Uniform provisions concerning the construction of small capacity public service vehicles

Basic norms of interchangeability. Position tolerances of bore axes for fasteners

Paper. Method for the determination of absorption by full immersion

Health informatics. Public key infrastructure. Part 2. Certificate profile

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-1. Methods specific to polyethylene and polypropylene compounds. Resistance to environmental stress cracking. Measurement of the melt flow index. Carbon black and/or mineral filler content measurement in polyethylene by direct combustion. Measurement of carbon black content by thermogravimetric analysis (TGA). Assessment of carbon black dispersion in polyethylene using a microscope