Western Instruments MTU Test Piece - Block No. 3 (9934-2, Type 1)

The Western Instruments MTU Test Piece - Block No. 3 (9934-2, Type 1) is used to test the sensitivity of Wet Method Baths (MPI Suspensions). A reference picture and description of the bath, accompany the Certification for this Test Piece, so an existing or new Bath can be compared to indications from an optimum system. These blocks can be used for Wet Fluorescent or Visible Baths (with White Contrast Paint).