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Fisherbrand™ Gas Diffusing Stones

Fast gas diffusion into liquids

Manufacturer: fisher scientific  ME46944C

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Catalog No. 11-139B


Description & Specifications


Type Cylindrical 0.875 in. dia. Gas diffusing stones
Material Crystalline alumina

  • Made of porous, fused crystalline alumina grains
  • Average pore size 60μm
  • Particle retention 25μm With cadmium-plated nipples for 0.187 in. I.D. (4.8mm) tubing