Qualitative filter papers

Supplier: Advantec
ADVTN023211.0CMEA 31.6 SGD
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Qualitative filter papers
Filters Filter Papers Qualitative Filter Paper
These qualitative filter papers are made of 100% alpha cotton cellulose and are used for precipitate removal.

  • Thermostable up to 120 °C
  • Stable from pH 0 to 12

Grade No.1: Retains large crystalline particles and gelatinous precipitates. Fast flow rate, smooth surface, normal hardness.
Grade No.2: Retains medium crystalline particles. Fast flow rate, smooth surface, normal hardness.

Grade No.231: Retains crystalline particles. Moderate flow rate, smooth surface, normal hardness.
Grade No.232: Retains medium to medium-fine particles. Slow flow rate, smooth surface, normal hardness.

Grade No.131: High retention efficiencey for fine particles, like barium sulfate. Slow flow rate, smooth surface, normal hardness.

Grade No.235: Highest retention efficiency, retaining very fine particles. Very slow flow rate, smooth surface, normal hardness.

Grade No.101: Seed germination, retains large particles.
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