Sibata high quality sintered glass filters meet ISO 4793 specifications
  The following pore sizes are available:

· 160-250µm -- liquid & gas distribution, course filtration
· 100-160µm -- liquid & gas distribution, course filtration, gas cleaning
· 40-100µm -- preparative fine filtration & work with crystalline products, mercury filtration
· 16-40µm -- analytical work with medium-fine precipitates, fine gas filtration
· 10-16µm -- analytical fine filtration, preparative work with the finest precipitates
· 1.0-1.6µm -- general bacteria filtration, sterile filtration