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Quartz Microfiber Filters / Grade Q3400

The grade Q3400 is made of 100 % high-purity quartz microfibers only and pre-heated to guarantee excellent weight and dimensional stability. The filters are especially suitable for emissions monitoring at temperatures of up to 900°C and wherever filters of the highest purity are needed. A trace element analysis is performed for each single lot and its certificate of analysis is available on demand.

Item no.:  Q3400-142------K

Price:  $745.00

Availability:  For more information please log in

50 Pieces

Applications Examples:

  • Analysis of dust levels according to EN 13284 1:2001
  • Emission monitoring at high temperatures (air pollution)
  • Analysis of hot and acidic gases
  • Trace element analyis
  • Analytical and gravimetrical analyses
  • Determination of PM10/PM2.5 mass concentration in flue gas – Measurement at low concentrations by use of impactors according to ISO 23210:2009


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  • Filter Diameter
    ⌀ 142 mm

General Specifications

  • Filter Format
  • Filter Paper/Membrane Color
  • Grade
  • Membrane Color | Grid Color
    white (w/o grid)
  • Pre-heated
  • Thickness
    0.43 mm

eShop Dynamic Attributes

  • Application Area
    • Analytical Sample Preparation
    • Particle Analysis
  • Basis Weight
    85 g/m²
  • Filter Material
    Tempered Quartz Microfiber
  • Filter Type
    Quartz Microfiber Filters, Tempered
  • Penetration DOP 0.3 µm
    < 0.002%
  • Thermal Stability
    Up to 900 °C
  • Wettability