Revision of F2389-17a Standard Specification for Pressure-rated Polypropylene (PP) Piping Systems
Revision of section 8.2 of ASTM F2389 to reference ISO 1133-1 as test method instead of ASTM D1238 rationale: the current requirement comes from ISO 15874 which in turn references ISO 1133-1 as the test method for melt flow index.
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