Whatman 1821-042 Filter Circles, 42.5mm Dia, Binder Free Grade GF/B, 100/pk (PN:1821-042)
Glass Microfiber Binder Free Grade GF/B circles, 42.5 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.
Specifications
air-flow-rate | 12 s/100 ml/in2 |
---|---|
brand | Whatman |
diameter-cm | 4.25 |
diameter-mm | 42.5 |
grade | GF/B |
iw-tremont-equivalent | B4250 |
lead-time | 5 |
list-price | 113.50 |
manufacturer-part-number | 1821-042 |
model | Grade GF/B |
part-number | 8121-042 |
pore-size | 1 |
Shipping
Free US FedEx Ground shipping is for online orders greater than or equal to $500 if the item weighs less than 100lbs (actual and dimensional weight) and is inside of the contiguous United States (excluding Hawaii and Alaska).