Filter Circles, 185mm Dia, Grade 5, 100/pk (1005-185) The pouch has a flap

The pouch has a flap cover to insure that paperwork stays in place

general support

Color-coded needle sheath - charcoal gray cap

For use with most aneroid or mercurial blood pressure instruments

Economical horizontal drop maximizes container volume

Filter Circles, 185mm Dia, Grade 5, 100/pk (1005-185) The pouch has a flapWhatman 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