Whatman® GF/A Glass microfiber filters

Whatman® Grade GF/A Glass Microfiber filers offer fine particle retention and high flow rate, as well as good loading capacity. They are used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, food stuff analyses, protein filtration, and radioimmunoassay of weak s emitters. They are recommended for gravimetric determination of airborne particulates, stack sampling, and absorption methods of air pollution monitoring.

Whatman® Grade GF/A card-mounted filters are used in static sample and personal air sampler applications. These aerosol sampling and particulate monitoring filters provide high flow rates and minimal sample interference.

Whatman® Grade GF/A Glass Microfiber filers ahave a particle filtration size of 1.6 μm at 98% efficiency.

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WHA1820021 Whatman® glass microfiber filters, Grade GF/A circles, diam. 21 mm, pack of 100
WHA1820024 Whatman® glass microfiber filters, Grade GF/A circles, diam. 24 mm, pack of 100
WHA1820025 Whatman® glass microfiber filters, Grade GF/A circles, diam. 25 mm, pack of 100
WHA1820037 Whatman® glass microfiber filters, Grade GF/A circles, diam. 37 mm, pack of 100
WHA1820042 Whatman® glass microfiber filters, Grade GF/A circles, diam. 42.5 mm, pack of 100
WHA1820047 Whatman® glass microfiber filters, Grade GF/A circles, diam. 47 mm, pack of 100
WHA1820055 Whatman® glass microfiber filters, Grade GF/A circles, diam. 55 mm, pack of 100
WHA1820070 Whatman® glass microfiber filters, Grade GF/A circles, diam. 70 mm, pack of 100
WHA1820090 Whatman® glass microfiber filters, Grade GF/A circles, diam. 90 mm, pack of 100
WHA1820110 Whatman® glass microfiber filters, Grade GF/A circles, diam. 110 mm, pack of 100
WHA1820125 Whatman® glass microfiber filters, Grade GF/A circles, diam. 125 mm, pack of 100
WHA1820150 Whatman® glass microfiber filters, Grade GF/A circles, diam. 150 mm, pack of 100
WHA1820866 Whatman® glass microfiber filters, Grade GF/A sheets, W × L 203 mm × 254 mm, pack of 100
WHA18206537 Whatman® glass microfiber filters, Grade GF/A circles, diam. 81 mm, pack of 100
WHA1820060 Whatman® glass microfiber filters, Grade GF/A circles, diam. 60 mm, pack of 100
WHA1820050 Whatman® glass microfiber filters, Grade GF/A circles, diam. 50 mm, pack of 100
WHA18208013 Whatman® glass microfiber filters, Grade GF/A circles, diam. 13 mm, pack of 100
WHA1820915 Whatman® glass microfiber filters, Grade GF/A sheets, W × L 460 mm × 570 mm, pack of 25
WHA1820240 Whatman® glass microfiber filters, Grade GF/A circles, diam. 240 mm, pack of 100
WHA1820061 Whatman® glass microfiber filters, Grade GF/A circles, diam. 60 mm, pack of 50
WHA1820900086 Whatman® glass microfiber filters, Grade GF/A circles, diam. 34 mm , in holder, pack of 80
WHA18208296 Whatman® glass microfiber filters, Grade GF/A circles, diam. 32 mm , in holder, pack of 100