201-7 What is the measurement range of particle size measured by the fisher sub sieve sizer?

201-7 What is the measurement range of particle size measured by the fisher sub sieve sizer?

The most common measurement range of the fisher sub sieve sizer is 0.2-50 microns. There are some can measure 50-100 microns. But there is no international standard for such measurement, and the results are not traceable.

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