Whatman 1821-021 Filter Circles, 21mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-021)

WhatmanSKU: 1821-021

Sale price$49.41

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GF/B 2.1CM 100/PK
Glass Microfiber Binder Free Grade GF/B circles, 21 mm, 100/pk. Three times thicker than GF/A with higher wet strength and significantly increased loading capacity. Combines fine particle retention with good flow rate.
air-flow-rate 12 s/100 ml/in2
brand Whatman
diameter-cm 2.1 cm
diameter-mm 21 mm
grade GF/B
iw-tremont-equivalent B2100
lead-time 5
list-price 57.87
manufacturer-part-number 1821-021
model Grade GF/B
part-number 1821-021
pore-size 1.0
quantity-per-pack 100


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