PREFIL Single Use White Fiber Crucible Discontinuation Notice

This document announces the discontinuation of PREFIL single use white fiber crucibles (models PMG2000D and PMG2100D) due to broken molds and low demand, with final stock available for approximately one year. It provides instructions for upgrading to reusable crucibles with filters on insulating ceramic disks, including required parts, consumables, and accessories for the latest PREFIL version.