Filter Circles, 41mm Dia, Grade 4, 100/pk (1004-041) Screw On Lid & Tamper

Screw On Lid & Tamper Evident label

Feature a cloth-like facing

Compatible with all needles

EconoSticks advanced scrimless technology combines two hydrogel layers and results in a thinner hydrogel thats stickier to the touch providing superior adhesion

Shetland Plush

Filter Circles, 41mm Dia, Grade 4, 100/pk (1004-041) Screw On Lid & TamperWhatman 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