90 mm Glass Fiber Sample Pads - 400 Count Box Size. Same Sample Pad Material sold by CEM, Ohaus, Mettler, and Sartorius. These sample pads meet all the criteria set by the AOAC. These glass fiber material sample pads are used in moisture analyzers, convection ovens, and microwave moisture analyzers. Fits Moisture Analyzers by all of the Manufacturers listed below as well as Fat Tester models shown below: Adam Equipment, CSC Scientific, Denver Instrument, Intell-Lab, Mettler, Ohaus, Omnimark, Radwag, Sartorius, HFT 1000, HFT 2000, HFT 3000.