Coleparmer sieve calibration ball and screening ball from the United StatesProduct features:

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

Coleparmer sieve calibration ball and screening ball from the United StatesProduct Code:

Item number	Product Description
59945-00
59945-01
59945-02
59945-03
59945-04
59945-05
59945-06
59945-07
59945-08
59945-09
59945-10
59945-11
59945-12
59945-13
59945-14
59945-15
59945-16
59945-17
59945-18
59945-19
59945-20
59945-21
59945-22
59945-23
59945-24

Product features:

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

Compliant with the standards of the UK National Physical Laboratory, traceable, and capable of calibrating sieve holes to ± 1um

Sodium calcium glass ball material, can cover the entire surface of the sieve and pass through the sieve holes, with calibration charts inside

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