Sieve Calibration standard (100mm or 3") 850 microns or No.20
Calibration standard for 100mm or 3" diameter sieves, NIST Traceable for 850 microns or No.20 (also suitable for 800 microns and 900 microns); 5 bottle set, 1.0g per bottle.
LEAD TIME EST. 3-4 BUSINESS DAYS.
Calibration standards for 3-inch and 100mm diameter sieves are also available. Contact us for a quote.