Filter paper, qualitative, wet-strength, round 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 contentØFiltration speedShape (Filters)ThicknessTypeType of analysisWeightWet strengthKogus 
4.006 359100.000.05 %240 mm50 sRound filters0.17 mm1573Qualtitative88 g/m²very high
4.006 356100.000.05 %150 mm50 sRound filters0.17 mm1573Qualtitative88 g/m²very high
4.006 355100.000.05 %125 mm50 sRound filters0.17 mm1573Qualtitative88 g/m²very high
4.006 363100.000.05 %47 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 372100.000.05 %240 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 367100.000.05 %110 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 380100.000.05 %110 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 378100.000.05 %70 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 377100.000.05 %55 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 369100.000.05 %150 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 385100.000.05 %240 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 366100.000.05 %90 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 365100.000.05 %70 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 357100.000.05 %185 mm50 sRound filters0.17 mm1573Qualtitative88 g/m²very high
4.006 381100.000.05 %125 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 368100.000.05 %125 mm170 sRound filters0.16 mm1574Qualtitative90 g/m²very high
4.006 382100.000.05 %150 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high
4.006 353100.000.05 %90 mm50 sRound filters0.17 mm1573Qualtitative88 g/m²very high
4.006 379100.000.05 %90 mm600 sRound filters0.14 mm1575Qualtitative92 g/m²very high