Filter Papers, Grade 50, qualitative, circles and sheets

Compatible with Hirsch or Büchner funnels, average thickness 115 µm. Acid-treated for high wet-strength and chemical resistance.

  • Nominal particle retention of 2.7 µm
  • Slow flow rates (Herzberg filtration speed 2685 s)
  • High purity and low ash content (0.015 % ash maximum)

Toote variatsioonid

Catalog numberPKAsh contentØFiltration speedParticle retentionShape (Filters)TypeType of analysisDepthWidthKogus 
9.056 452100.000.015 %90.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 453100.000.015 %110.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 455100.000.015 %150.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 457100.000.015 %240.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 454100.000.015 %125.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 456100.000.015 %185.0 mm2685 s2,7 µmRound filters50Quantitative--
6.233 382100.000.015 %42.5 mm2685 s2,7 µmRound filters50Quantitative--
9.056 451100.000.015 %70.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 459100.000.015 %320.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 525100.000.015 %500.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 450100.000.015 %55.0 mm2685 s2,7 µmRound filters50Quantitative--
9.056 550100.000.015 %-2685 s2,7 µmFilter sheets50Quantitative570 mm460 mm