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Johnson Ashless Filter Papers - 90mm Diameter - Pack of 100

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Ashless Filter Papers from Johnson Test Papers are particularly useful for quantitative routine analysis and manufactured from refined pulp. They are acid-washed and have an extremely low ash content of 0.01%. They are grade 352 which is the same as No. 40 & have medium flow properties.

  • Thickness: 0.27mm
  • Pore Size: 8 - 12µM
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Product code:
HC1683673-FIN
RRP QAR 73.04 ex.vat

Ashless Filter Papers from Johnson Test Papers are particularly useful for quantitative routine analysis and manufactured from refined pulp. They are acid-washed and have an extremely low ash content of 0.01%. They are grade 352 which is the same as No. 40 & have medium flow properties.

  • Thickness: 0.27mm
  • Pore Size: 8 - 12µM