FilterPaper, quantitative, wet-strength, round filters

Hardened ashless filters, especially recommended for vacuum and pressure filtration, and for the use of acidic and alkaline solutions.

  • Acid-washed and rinsed with water
  • Free of minerals and metallic ions, ideal for the detection of trace metals
  • High wet strength, easy to scrape off or wash off precipitates
  • 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

Ash contentØFiltration speedFiltration speedCatalog numberShape (Filters)ThicknessTypeType of analysisWeightPKKogus 
0.002 %110 mm50 s50 s4.006 330Round filters0.17 mm1505Quantitative88 g/m²100.00
0.002 %125 mm170 s170 s4.006 338Round filters0.16 mm1506Quantitative90 g/m²100.00
0.002 %125 mm50 s50 s4.006 331Round filters0.17 mm1505Quantitative88 g/m²100.00
0.002 %125 mm600 s600 s4.006 345Round filters0.14 mm1507Quantitative90 g/m²100.00
0.002 %150 mm170 s170 s4.006 339Round filters0.16 mm1506Quantitative90 g/m²100.00
0.002 %150 mm50 s50 s4.006 332Round filters0.17 mm1505Quantitative88 g/m²100.00
0.002 %185 mm600 s600 s4.006 347Round filters0.14 mm1507Quantitative90 g/m²100.00
0.002 %150 mm600 s600 s4.006 346Round filters0.14 mm1507Quantitative90 g/m²100.00