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Sieve Calibration standard (100mm or 3") 45 microns or No.325

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Calibration standard for 100mm or 3" diameter sieves, NIST Traceable for 45 microns or No.325 (also suitable for 50 microns); 5 bottle set, 0.25g per bottle.

This product is no longer available.

LEAD TIME EST. 3-4 BUSINESS DAYS. Calibration standards for 3-inch and 100mm diameter sieves are also available. Contact us for a quote.