Grade 934-AH® is the standard for sampling suspended solids content and related measurements (Standard Methods 2540D and EPA Method 160.2). Made from a binderless borosilicate glass microfiber that enables use up to 550° C while featuring a fine porosity, fast flow rate, and a 1.5μm size particle retention.
Glass Fiber Filters, 934-AH® in sizes ranging from 25mm through 8" x 10" sheets. Fine porosity, fast flow rate, with a 1.5µm size particle retention. This material is the standard for suspended solids content and related measurements (Standard Methods 2540D and EPA Method 160.2). Also widely used in cell harvesting applications and RIA scintillation counting. Grade 934-AH® is a binderless borosilicate glass microfiber which enables use up to 550° C.
Specifications:
- Particle retention: 1.50µm
- Filtration Speed: 47 sec
- Thickness: .43mm
- Basis Weight: 64g/m²
Grade 934-AH® is specified in standard methods for use in:
- Determination of Suspended Solids
- Determination of Total Dissolved Solids
- Determination of Total Solids
- Determination of Total Volatile Solids
Grade 934-AH® is the only grade of borosilicate glass microfiber approved for use in volatile suspended solids (v.s.s.)
The trademark 934-AH® is owned by GE Healthcare/Whatman Inc. and used under license.
