Glass Fiber Filter, binder free, for LCTech glass Back Catalog number: 13537 Availability: In the manufacturer's stock Price on request - + Recommended 2207 Spe-ed Cartridges CN Cyanopropyl, 1000mg/6ml, pk/30 Price on request 13539 Filling Tool, 9mm diam. Price on request 17900 CrossTOX® columns for Mycotoxin Scr. for up to 16 Price on request