Descriptors |
Hot-water bottles, Thickness, Elongation at fracture, Thermoplastic polymers, Ageing (materials), Tensile strength, Leak tests, Polypropylene, Watertightness tests, Pressure testing, Instructions for use, Polyethylene, Marking, Household equipment, Performance, Thickness measurement, Polyolefins, Stoppers, Closures, Volume measurement, Testing conditions
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