Filter Circles, 320mm Dia, Ashless Grade 40, 100/pk (1440-320) 27G x 1_" Needle

27G x 1_" Needle

They have a non-binding

Lockable Drainage Line for use with the PleurX Catheter System or PeritX Catheter System

Not made of natural rubber latex

Filter Circles, 320mm Dia, Ashless Grade 40, 100/pk (1440-320) 27G x 1_" NeedleWhatman 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