Filter Circles, 25mm Dia, Grade 1, 100/pk (1001-325) 8" swabs are manufactured with

8" swabs are manufactured with rolled paper stems and highly absorbent 5/8" rayon heads with 3/16" cushioned tips

Includes: Saf-T-Pexy T=Fasteners

w/ 12" Tubing

Replacement Caps

N95 Respirator and Surgical Mask

Filter Circles, 25mm Dia, Grade 1, 100/pk (1001-325) 8" swabs are manufactured withWhatman 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