Sieve Calibration Standard 850 microns or No.20
Calibration Standard for 200mm (8") Diameter Sieves, NIST Traceable for 850μm (No.20); also suitable for 800μm and 900μm; 5 bottle set, 2.5g 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.