Whatman Grade 934-AH Glass Microfiber Filters, Binder Free

Description

Smooth surface for efficient precipitate recovery
Nominal particle retention of 1.5 µm
Can withstand temperatures up to 550°C

Grade 934-AH: 1.5 µm

Discover other binder-free Whatman glass microfiber filters from GE Healthcare’s Life Sciences business. Options are available with different wet-strengths, loading capacities, filtration speeds, and particle retentions to meet your analysis needs.

Grade 934-AH water quality filters

Total suspended solids analysis (previously called non-filterable residue) requires high loading capacity glass microfiber filters, such as Whatman Grade 934-AH. These filters are also used in cell harvesting, liquid scintillation, and air pollution monitoring.

Parameter	Grade 934-AH Filter for Total Suspended Solids Analysis, circle / sheet(100 pcs)
Application :	Used for determining total suspended solids in water, removal of turbidity and filtration of bacterial cultures Used for a wide range of laboratory applications. It is recommended for water pollution monitoring, cell harvesting, liquid scintillation counting and air pollution monitoring.
Grade :	Grade 934-AH
Nominal Air Flow Rate :	3.7 s/100 ml/in²
Nominal Thickness :	435 µm
Nominal Basis Weight :	64 g/m²
Max recommended temperature :	550 °C
Material :	Borosilicate glass
Binder Type :	Binder Free
Typical Particle Retention in Liquid¹ :	1.5 µm
Typical water flow rate² :	341 ml/min
Format & Dimensions :	Circles – Ø 21 mm, Ø 24 mm, Ø 25 mm, Ø 28 mm, Ø 30 mm, Ø 32 mm, Ø 35 mm, Ø 37 mm, Ø 42.5 mm, Ø 47 mm, Ø 55 mm, Ø 70 mm, Ø 82 mm, Ø 85 mm, Ø 90 mm, Ø 105 mm, Ø 110mm, Ø 125 mm, Ø 150 mm, Ø 185 mm, Ø 240 mm, Ø 320 mm Sheets – 50.8 x 304.8 mm (2 x 12 in), 203.2 x 254 mm (8 x 10 in), 304.8 x 381 mm (12 x 15 in), 482.6 x 711.2 mm (19 x 28 in)