Sieve Calibration Standard 3.35mm or No.6
Calibration Standard for 200mm (8") Diameter Sieves, NIST Traceable for 350μm (No.6); also suitable for 3550μm sieves; 5 bottle set, 25.0g per bottle. Whitehouse Scientific SS420
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Shipping: Based on availability and shipping method.
Calibration standards for 3-inch and 100mm diameter sieves are also available. Contact us for a quote.