Sieve Calibration Standard 25 microns or No.500
Calibration Standard for 200mm (8") Diameter Sieves, NIST Traceable for 25μm (No.500); 5 bottle set, 0.8g 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.