Whatman 1821-090 Filter Circles, 90mm Dia, Binder Free Grade GF/B, 25/bx (PN:1821-090)
Glass Microfiber Binder Free Grade GF/B circles, 90 mm, 25/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 | 9 |
| diameter-mm | 90 |
| grade | GF/B |
| iw-tremont-equivalent | B9000-4 |
| lead-time | 5 |
| list-price | 66.13 |
| manufacturer-part-number | 1821-090 |
| model | Grade GF/B |
| part-number | 1821-090 |
| 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).