Filter Circles, 27mm Dia, Grade 4, 400/pk (1004-027) Waterproof layer prevents leakage and

Waterproof layer prevents leakage and contamination

A 100% Cotton Non-Woven Sponge

Bernoulli Mounting Adapter

Cushing Nerve Hook

One-Link Catheter Extension Set

Filter Circles, 27mm Dia, Grade 4, 400/pk (1004-027) Waterproof layer prevents leakage andWhatman 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