Fisher Scientific NC9935913 - Counting… | USA MedPremium
Counting Reticle Klarmann Rulings Microscopes
USAMP#58765088SKU: NC9935913Klarmann Rulings
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For counting components of greatly varying densities in a specimen
Here the basic principle is that a small area of the specimen is analyzed in order to obtain information about the total area
The frequency of the sparsely distributed particles in the major square is related in the proportion 1:10 to that of the denser populations counted only in the smaller square