Filter Circles, 55mm Dia, Grade 597, 100/pk (10311807) Polished viewing windows on four

Polished viewing windows on four sides

Antimicrobial Hydrogel Coated Silicone

Mixed Carton

MICRO-PIN Non-Vented

Softex binding edge tape

Filter Circles, 55mm Dia, Grade 597, 100/pk (10311807) Polished viewing windows on fourWhatman 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