Walton and Beckett Graticle for Asbestos, Electron Microscopy Sciences

Supplier: Electron Microscopy Sciences
68028-16 68029-21 68030-21 68029-16 68030-19 68030-16 68028-21 68029-19 68028-19 68028-20.4 68028-23 68028-24.5 68028-25 68028-26 68028-27
100499-248EA 491.13 USD
100499-248 100499-258 100499-264 100499-254 100499-262 100499-260 100499-252 100499-256 100499-250 103306-206 103306-208 103306-210 103306-212 103306-214 103306-216
Walton and Beckett Graticle for Asbestos, Electron Microscopy Sciences
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Used for counting fibrous dust including asbestos or glass fibers.

  • Compares objects based on aspect ratio
  • For specimens with the majority of fibers shorter than five microns
  • Calibration factors are required

The Walton and Beckett graticule are used for counting fibrous dust (e.g. asbestos or glass fibers) and is particularly useful where the majority of fibers to be counted are shorter than 5 microns. The circle is divided into four by two diametrical lines scaled in units of 5 and 3 microns respectively. Three and five microns are the criticalMore Product Information
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