Filter Circles, 320mm Dia, Grade 3, 100/pk (1003-320) Cotinine Oral Fluid Screening Device

Cotinine Oral Fluid Screening Device

Synthetics

Inside Cutting Edge

Dual Connector

Highly Concentrated

Filter Circles, 320mm Dia, Grade 3, 100/pk (1003-320) Cotinine Oral Fluid Screening DeviceWhatman 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