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Sartorius™ Quantitative Grade 391 Filter Papers

Used for quantitative and gravimetric analyses, as well as for pressure or vacuum filtration. Sartorius™ Qualitative Grade 391 Filter Papers are made of 100% cotton linters with an α-cellulose content of >98%.

Manufacturer:  Sartorius™ FT3104185

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Catalog No. 14-555-206

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  • Acid-washed to achieve high purity
  • Ash-free (ash content ≤ 0.01 % according to DIN 540370)
  • Wet-strengthened
  • Color-coded box for easy selection


100 per pack
Cotton linters
quantitative and gravimetric analyses, pressure or vacuum filtration
Filter Discs
2 to 3μmm
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