Filter Circles, 70mm Dia, Hardened Low Ash Grade 54, 100/pk (1454-070) NAC-y Needle-Free Valve 6" from

NAC-y Needle-Free Valve 6" from Spin Male Luer Lock

Luer Slip Connection

TYVEK material and a clear film

19G x 1" Needle Pre-Attached

Auto-Activate

Filter Circles, 70mm Dia, Hardened Low Ash Grade 54, 100/pk (1454-070) NAC-y Needle-Free Valve 6" fromWhatman 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