VWR Vwr Smooth Mat 3x6 Gray Unit EA. The PTFE Mats serve as an absorbent base mats for distillation crucibles flasks beakers test tubes vials and pipettes. The 3M VWR Mats are ideally suited for use in cleanroom applications that have large volume requirements for distillation crucibles and large volume flasks. Each mater features a distinctly smooth surface that prevents clogging of the sampling tip. The mater is ideally suited for use with VWR's flexible sampling tip for fine tip jars (sold separately). Specifications for VWR Vwr Smooth Mat 3x6 Gray INS0306SILVWR: Catalog number: 89185-270 Type: PL SAFETY W x L: 0.9 x 1.8 m (3 x 6') Package Contents: VWR Vwr Smooth Mat 3x6 Gray INS0306SILVWR / 89185-270 The VWR Vwr Smooth Mat 3x6 Gray INS0306SILVWR is a quality addition to the Advantech Manufacturing lineup. For more great deals on Laboratory Consumables by Advantech Manufacturing please browse our Advantech Manufacturing Laboratory Consumables page. VWR Vwr Smooth Mat 3x6 Gray INS0306SILVWR Unit EA