00CS-20 : 20 microns or No.635

326.40 326.40000000000003 USD

326.40

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Calibration Standard for 200mm (8") Diameter Sieves, NIST Traceable, 20μm (No.635); 5 bottle set, 0.8g per bottle


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Calibration Standard for 200mm (8") Diameter Sieves, Aperture Size 20μm (No.635). Set of 5 bottles, 0.8g per bottle. Mean aperture sizes traceable to NIST. Single-shot bottles remove operator bias.