120μl Medium Pressure Stainless Steel Crucible with FPM Ring for ME-00029990 for Mettler Toledo/Mettler | NEXACULEType Sample pan crucible with lid with pin Suitable for Mettler Part NO A M 31 same design as ME 00029990without pin Pin with Lid With Material Stainless Steel Function Introduction The medium pressure crucible is sealed with an FPM O ring. The maximum pressure is 2 MPa. The crucible can also be sealed without using an O ring (self generated atmosphere). Medium pressure crucible Can be used as a medium pressure crucible (sealed with a lid, for DSC