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Hahnemuhle Fineart Quarz-Microfibre Filter Qfh47mm QFH047
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Hahnemuhle Fineart Quarz-Microfibre Filter Qfh47mm QFH047

PART NO: 4AJ-7970403
Price: €106.96
Out of Stock (Ships in approx. 2 weeks)

85 G/Sqm Without Binder Pack Of 50

Quartz microfibre filters, QFH
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: 0.45mm

Product Specification:
Diam.: 47mm

Catalogue Number7.970 403
ManufacturerHahnemuhle Fineart
Manufacturer P/nQFH047
BinderWithout
Max. temp. resistance °C1000
TypeQFH
Thickness mm0.450
PK50
Ø mm47.0
Weight g/m²85
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