Filter Circles, 25mm Dia, Grade 1, 100/pk (1001-325) N95 Respirator and Surgical Mask

N95 Respirator and Surgical Mask

Will not stick to itself or permit curing of the edges

3-Way Stopcock

Replacement Caps

Filter Circles, 25mm Dia, Grade 1, 100/pk (1001-325) N95 Respirator and Surgical MaskWhatman 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