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Qualitative Filters - grade 1288

Grade 1288 - wide-pored, spongy structure, soft, very high rate of filtration

  • coarse-flocculent and bulky precipitates
  • in particular hydroxides of iron
  • aluminium and chromium
  • sulphides of copper
  • bismuth
  • cobalt and iron
  • various organic metal precipitates
  • determination of silicon in the analysis of steel and pig iron, etc.
Basis Weight 84 g/m2
Filtration velocity: 10 ml / 10 seconds
Typical Pore Size: 12 - 15 µm
Similar to: Whatmann 4, S&S 604, M-N 617

Diam. Code Grade/Description Pack of
55 mm FTR 3.206.055 1288 / Filter discs. 100
70 mm FTR 3.206.070 1288 / Filter discs. 100
90 mm FTR 3.206.090 1288 / Filter discs. 100
110 mm FTR 3.206.110 1288 / Filter discs. 100
125 mm FTR 3.206.125 1288 / Filter discs. 100
150 mm FTR 3.206.150 1288 / Filter discs. 100
185 mm FTR 3.206.185 1288 / Filter discs. 100
240 mm FTR 3.206.240 1288 / Filter discs. 100

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