Filter Circles, 90mm Dia, Grade 1, 100/pk (1001-090) Choice of diaphragm only or

Choice of diaphragm only or combination diaphragm/bell PROSCOPE chestpiece

Available in knee high

Powder-free and made from synthetic polyisoprene

for use with Neo-Verso Adapter

Synthetic polyisoprene not made from natural rubber latex

Filter Circles, 90mm Dia, Grade 1, 100/pk (1001-090) Choice of diaphragm only orWhatman 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