Filter Circles, 320mm Dia, Ashless Grade 42, 100/pk (1442-320) Nylon/Spandex microfiber construction helps wick

Nylon/Spandex microfiber construction helps wick away moisture

and features our all-new

High quality color

Oxygen Hose Assembly

Super Fine 4

Filter Circles, 320mm Dia, Ashless Grade 42, 100/pk (1442-320) Nylon/Spandex microfiber construction helps wickWhatman 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