Macherey-Nagel Extraction thimble, Glass fiber, MN 649, 330x940 mm, 25/pac

equivalent to Whatman/Schleicher Schüll article No. 10371042 Extraction thimbles MN 649 are made from glass microfibers without binder, short-term temperature resistance up to 500 °C, very high particle retention, for dust analysis in hot exhaust gases.