Filter paper, qualitative, wet strength, folded filters

Hardened highly pure filter papers (approx. 0.05%) with extremely high chemical and mechanical resistance, especially recommended for vacuum and pressure filtration, and for the use of acidic and alkaline solutions.

  • High wet strength, easy to scrape off or wash off precipitates, no fibre release
  • High resistance to aggressive chemical components, like sulphuric and nitric acids (up to 40 % at 50 °C) and alkalis (up to 10 % at 20 °C).

Toote variatsioonid

Catalog numberPKAsh contentFiltration speedShape (Filters)ThicknessTypeType of analysisØWeightWet strengthFiltration speedKogus 
4.006 191100.000.05 %50 sFolded filters0.17 mm1573Qualtitative185 mm88 g/m²very high50 s
4.006 192100.000.05 %50 sFolded filters0.17 mm1573Qualtitative240 mm88 g/m²very high50 s
4.006 189100.000.05 %50 sFolded filters0.17 mm1573Qualtitative125 mm88 g/m²very high50 s