Sieve Calibration Standard 500 microns or No.35
Calibration Standard for 200mm (8") Diameter Sieves, NIST Traceable for 500μm (No.35); 5 bottle set, 2.5g per bottle GET A DISCOUNT WHEN YOU BUY 4 OR MORE
LEAD TIME EST. 3-4 BUSINESS DAYS.
Calibration standards for 3-inch and 100mm diameter sieves are also available. Contact us for a quote.