Occupational safety standards system. Chemical protective suits against solid, liquid and gaseous chemicals, including solid and liquid aerosols. Technical requirements and test methods for gas-tight (type 1) chemical protective suits in emergency conditions
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
