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Quantitative flat filter paper, medium filtration | AllFilter

AllFilter
  • Medium filtration (55 s, DIN 53137) balances flow rate and retention.

  • Ash content < 0.01% suitable for gravimetric analysis and ignition steps.

  • Wide diameter range (12.7 to 320 mm) fits most funnels and filter holders.

Model
SKU Ø Price Available Amount Basket
FT.AMP1-13-100 12.7 mm
€13.55 €16.26
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FT.AMP1-45-100 45 mm
€5.58 €6.70
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FT.AMP1-47-100 47 mm
€6.38 €7.66
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FT.AMP1-55-100 55 mm
€6.38 €7.66
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FT.AMP1-70-100 70 mm
€7.43 €8.92
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FT.AMP1-90-100 90 mm
€11.02 €13.22
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FT.AMP1-110-100 110 mm
€15.48 €18.58
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FT.AMP1-125-100 125 mm
€19.34 €23.21
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FT.AMP1-135-100 135 mm
€22.14 €26.57
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FT.AMP1-150-100 150 mm
€26.55 €31.86
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FT.AMP1-185-100 185 mm
€37.62 €45.14
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FT.AMP1-210-100 210 mm
€63.57 €76.28
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FT.AMP1-240-100 240 mm
€75.75 €90.90
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FT.AMP1-320-100 320 mm
€172.13 €206.56
In stock
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Medium filtration (55 s, DIN 53137) balances flow rate and retention.

Ash content < 0.01% suitable for gravimetric analysis and ignition steps.

Wide diameter range (12.7 to 320 mm) fits most funnels and filter holders.


The FT.AMP1 AllFilter quantitative flat filter paper is designed for gravimetric and quantitative analyses that require both reliable retention and reasonable throughput. Its 14–18 µm pore size and 55 s filtration time, measured according to DIN 53137, provide a good compromise between speed and precision. With an ash content below 0.01%, it is well suited to determinations after ignition. The 84 g/m² basis weight and 0.20 mm thickness ensure robust mechanical strength for routine work in chemistry, environmental and quality‑control laboratories.

Technical features

Type: Quantitative flat filter paper, medium filtration
Weight (DIN 53104): 84 g/m²
Thickness: 0.20 mm
Porosity (pore size): 14–18 µm
Filtration speed (DIN 53137): 55 s
Ash content: < 0.01%
Filtration speed: Medium
Retention range: Medium‑sized particles (quantitative use)
Filtration type: Gravity
Shape: Flat discs
Available diameters (mm): 12.7, 45, 47, 55, 70, 90, 110, 125, 135, 150, 185, 210, 240, 320
Typical applications: Quantitative and gravimetric analysis; determinations after ignition; routine filtrations in QC and analytical laboratories
Packaging: Pack of 100 flat filters
Brand: AllFilter