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Grade 354 Quantitative Ashless Filter Paper

Product code:


≡ No.41

Johnson Test Papers’ Grade 354 filter papers are among the fastest filter papers in the Johnson Test Papers ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air. Extremely low ash content (0.007% ash maximum) Intermediate pore size of 12-15 µm Filtration speed of 10 seconds according to DIN 53137 Commonly used for routine air pollution analysis and soil pollution analysis Johnson Test Papers’ quantitative paper comes in a variety of particle retentions, filtration speeds, and filter thicknesses to provide you with the appropriate filter for your precipitate. Also see our hardened ashless grades for analysis requiring the use of strong acids or bases.

Whatman Cross Reference = No.41
Speed class Fast Filtering
Thickness (mm) 0.18
Pore size (μM) 12-15
Weight (g/m²) 84
Filtration Speed (sec*) 10
Burst Strength (Kg/cm²) > 0.20
In stockIn stockIn stockIn stock
Product Code Diameter In Stock Price Qty
product code 354055 diameter 55
10 - 15 days lead time
Price £9.96 Quantity
product code 354090 diameter 90
10 - 15 days lead time
Price £15.04 Quantity
product code 354125 diameter 125
10 - 15 days lead time
Price £23.74 Quantity
product code 354150 diameter 150
10 - 15 days lead time
Price £31.23 Quantity


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