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The test methods cover the determination of the resistance of plastics to “standardized” pendulum type hammers, mounted in “standardized” machines, in breaking standard specimens with one pendulum swi...

ASTM D1238 is a standard test method developed by the American Society for Testing and Materials (ASTM) for measuring the melt flow rate (MFR) or melt flow index (MFI) of thermoplastic materials.1. Su...

ISO 1133 is Plastics - Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) of thermoplastics. This standard specifies the method for determining the melt flow properties of ther...