Ключевые слова:
Mechanical testing|Grades (quality)|Fire tests|Test specimens|Bending|Ozone|Chemical-resistance tests|Pressure|Hose connectors|Colour codes|Screwed fittings|Crushing tests|Adhesion tests|Diameter|Gas pipes|Dimensions|Testing conditions|Temperature|Air|Burst tests|Sampling methods|Bend testing|Performance|Radius|Flexible tubing|Natural rubber|Test equipment|Synthetic rubber|Pipes|Safety measures|Marking|Ageing tests|Flexible pipes|Pentane|Liquefied petroleum gas