1. Lock the system details on the request
A usable brief names process (film extrusion, blow molding, injection, rotomolding), melt flow index in g/10 min with the test condition, density in g/cc, virgin or PCR feed, color and additive package, quantity by configuration, destination and the documents that must travel with the lot. Leave melt-flow blank and the factory will silently pick a default that may not run on your tool.