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Whatman™ 1PS Disposable Phase Separating Paper

Creates a hydrophobic filter that can replace separatory funnel in some applications. Whatman™ 1PS Disposable Phase Separating Paper is impregnated with stable silicone to allow solvent phases to pass through while retaining aqueous phases.

Manufacturer: whatman™  2200090

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Catalog No. 09-874-50

  • / Pack of 100 Each

Description & Specifications


Diameter (English) Inside 3.54 in.
Diameter (Metric) Inside 90mm
For Use With (Application) Liquid phase separation
Volume (English) 0.50 oz.
Volume (Metric) 15mL
Product Type Separator Paper
Material Fiberglass/Silicone

Passes organic solvent phases lighter or heavier than water but retains water phase.

  • Hydrophobic
  • Use folded in conical funnel
  • Disposable
  • Eliminates need for washing and drying separatory funnels, cross-contamination