GOST R 58401.12-2019

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

Heat-resistant steel metal products. Specifications

Space systems. Fluid characteristics, sampling and methods of analysis. Part 9. Argon

Textile machinery. Cylindrical tubes for open-end spinning machines. Checking methods

Cellulose. Method for determination of pitch and fat

Medical devices. Biological evaluation of medical devices. Part 1. Evaluation and testing