Filter Circles, 42.5mm Dia, Hardened Ashless Grade 540, 100/pk (1540-042) 29 Decibel

29 Decibel

Horizontal Flex Bar

Universally adapts to all feeding and NG tubes

and individually wrapped

Bonney Tissue

Filter Circles, 42.5mm Dia, Hardened Ashless Grade 540, 100/pk (1540-042) 29 DecibelWhatman 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