《Plastics — Determination of the meltmass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 1:Standard method》
ISO 1133-2:2022
《Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 2: Method for materials sensitive to timetemperature history and/or moisture》
ASTM D 1238-10
《Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer》