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| Item number: 163IE-6255834 Manufacturer no.: QFH150 EAN/GTIN: n/a |
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| 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.
Type QFH Ø 150.0 mm Thickness 0.450 mm Weight 85 g/m² Max. temperature resistance 1000 °C Binder Without |
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