PNST 455-2020

Occupational safety standards system. Protective clothing providing protection from chemicals. Test methods. Part 3. Determination of resistance to penetration by a jet of liquid (jet test)

Military and economical interstate cooperation of the community of independent states. Terms and definitions

Frozen cartilaginous fish. Specifications

Fruit and vegetable products. Refractometric method for determination of soluble solids content

Perfume and cosmetic products. Methods for determination and assessment of clinical and laboratory safety indicators

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