Filter Circles, 47mm Dia, Hardened Ashless Grade 541, 100/pk (1541-047) Proprietary polyurethane inner coating will

Proprietary polyurethane inner coating will not break down

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Filter Circles, 47mm Dia, Hardened Ashless Grade 541, 100/pk (1541-047) Proprietary polyurethane inner coating willWhatman 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