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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.

Qualitative Quartz microfibre filters, QFH, round filters

Qualitative Quartz microfibre filters, QFH, round filters



Hahnemuhle Fineart Quarz-Microfibre Filter Qfh 150mm QFH150
PART NO.4AJ-6255834
77600||77793||77075||77756||78291||77806||78114||76965||76683||77802||77095||77602||78620||77962||78181||78065
Type||Ø mm||Width||Length||Thickness mm||Weight g/m²||Pore size||Particle retention||Min. filtration speed||Max. filtration speed||Filtration speed||Standard||Max. temp. resistance °C||Material||Binder||PK
QFH||150.0|| || ||0.450||85|| || || || || || ||1000|| ||Without||50
Hahnemuhle Fineart
QFH150

Filter paper glass microfibre filters

Glass fibre papers

Microfibre filters, glass

0
3
1
1
Price: €325.25
Out of Stock
Hahnemuhle Fineart Quarz-Microfibre Filter Qfh47mm QFH047
PART NO.4AJ-7970403
77600||77793||77075||77756||78291||77806||78114||76965||76683||77802||77095||77602||78620||77962||78181||78065
Type||Ø mm||Width||Length||Thickness mm||Weight g/m²||Pore size||Particle retention||Min. filtration speed||Max. filtration speed||Filtration speed||Standard||Max. temp. resistance °C||Material||Binder||PK
QFH||47.0|| || ||0.450||85|| || || || || || ||1000|| ||Without||50
Hahnemuhle Fineart
QFH047

Filter paper glass microfibre filters

Glass fibre papers

Microfibre filters, glass

0
3
0
1
Price: €106.96
Out of Stock

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