Absolutely guaranteed to be identical to other manufacturers’ grade 934-AH® glass fiber filters.
Save a ton of money if you can live without the fancy packaging.
934-AH® is a registered trademark of Whatman, Inc.
These glass fiber filters are approved by Standard Methods and will work for both Total Suspended Solids and Volatile Solids. Retention size: 1.5 microns. Packs of 100 circles.