Filter Circles, 190mm Dia, Wet Strengthened Grade 91, 1000/pk (1091-190) 1/4 x 6' L

1/4 x 6' L

Navy blue nylon D-ring self-adjusting cuff with attached blood pressure scope for one-handed use

4 Position Plug

Organic Vapor/ Acid Gas/ HEPA Cartridge for TR-600/ 800 PAPR

4 1/2 in X 1 3/8 in Blade

Filter Circles, 190mm Dia, Wet Strengthened Grade 91, 1000/pk (1091-190) 1/4 x 6' LWhatman 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