Filter Circles, 500mm Dia, Folded, Grade 520B, 50/pk (10331556) Slide Clamp Backcheck Valve

Slide Clamp Backcheck Valve

Sayre Periosteal

Fits 13831 Tray

resilient foam surrounds the gel to provide the proper combination for optimum pressure redistribution

Filter Circles, 500mm Dia, Folded, Grade 520B, 50/pk (10331556) Slide Clamp Backcheck ValveWhatman filter papers are world renowned as the standard for laboratory filtration and are associated with quality, reliability and customer service. Manufactured from high quality cotton linters, which have been treated to achieve a minimum alpha cellulose contact of 98%. Used for general filtration and exhibit particle retention levels down to 2. 5 m. Used in qualitative analytical techniques to determine and identify materials. Offers a wide choice