Filter Circles, 90mm Dia, Grade 5, 100/pk (1005-090) Bars are easily removable

Bars are easily removable

Shielded Plastic Pin For Accessing Y-Injection Site

11mm Brush WIDth X 2

37" Length

Filter Circles, 90mm Dia, Grade 5, 100/pk (1005-090) Bars are easily removableWhatman 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