BDL | Item Qualitative Quartz microfibre filters, QFH, round filters

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Qualitative Quartz microfibre filters, QFH, round filters

Hahnemühle FineArt GmbH (2835)

Qualitative Quartz microfibre filters, QFH, round filters
Recommended filters for atmospheric pollution control and for particles determination at high temperatures.
-Filters made of pure quartz microfibre (SiO2), free of binding elements or additives
-Extremely low content in alkali-earth metals
-Determination of suspended particles (SPM and TSP) in ambient air acc. to the directive of the US EPA (Environmental Protection Agency) and the EN 23210
-Retention: Excellent retention of very fine particles through the adsorption mechanisms of quartz fibres
-Chemical stability: excellent stability with hardly any loss of filter-material due to chemical reactions under extreme conditions with acid gases (HCl, SO2, SO3, H2SO4, NO and NO3)
-Resistance to chemical reagents: excellent resistance to solvents, acids (except HF) and alkaline substances
-Stability at high temperatures: higher resistance than glass microfiber, up to 1000 °C
-Weight: 85 g/m2
-Thickness: 0.45 mm

Further sizes on request.

PN	Manuf. PN	Supplier		Material	Ø~mm	PK	Thickness~mm	Type	Length	Width	Binder			General	Price	Quantity	Status	Add
6255834	QFH150	Hahnemühle FineArt GmbH			150.0	50	0.450	QFH			without				538.08 EU
7970403	QFH047	Hahnemühle FineArt GmbH			47.0	50	0.450	QFH			without				169.41 EU