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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
With an exclusive funnel-shaped opening and safety neck
Three 4-Way
ASTM Level 1
Solid Color Red
Tube Dia 4
Filter Circles, 21mm Dia, Binder Free Grade GF/A, 100/pk (1820-021) With an exclusive funnel-shaped openingWhatman offers two types of glass microfiber filters manufactured from 100% borosilicate glass: binder free that is chemically inert and with binder. These filters combine fast flow rates with high loading capacity and the retention of very fine particles, extending into the sub micron range. Can be used at temperatures up to 500C and are ideal for use in applications involving air filtration and for gravimetric analysis of volatile materials where
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