Whatman^® Glass Microfiber Filters, Grade 934-AH^® RTU, Diam. 70 mm, Whatman (CAT#: STEM-L-6912-LC)

The Whatman^® Glass Microfiber Filters, Grade 934-AH^® RTU manufactured by Whatman provide fine particle retention, rapid filtration speed and good loading capacity. The filters are ideal for determination of total solids in water, water and air pollution monitoring, cell harvesting and liquid scintillation counting. The 934-AH RTU features the binder-free, high purity borosilicate glass microfiber filter. Each RTU filter is packaged in an aluminium pan with the filter weight clearly printed on a heat resistant label.

Basis weight: 64 g/m²
Nominal Air Flow Rate: 3.7 s/100 ml/in²
Typical water flow rate: 341 ml/min
Max. temp.: <550 °C
Diam.: 70 mm
Thickness: 435 μm
Pore size: 1.5 μm

High particle retention efficiency when filtering large volumes
Binder-free, high-grade borosilicate glass microfiber withstands temperatures as high as 550°C
Ability to handle very turbid streams
Low fiber shedding

Whatman^® Glass Microfiber Filters, Grade 934-AH^® RTU, Diam. 35 mm, Pre-Weighed, Whatman (CAT#: STEM-L-6913-LC)