One Ounce Scales USA Digital Scale Test or Calibration Weight
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<b>[Product Information]</b><br>
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<li>Includes a manufacturers certificate of verification (this is NOT a NIST tracable certificate)</li>
<li>The weights have a polished nickel- finish</li>
<li>Includes foam lined ABS storage case</li>
<li>Accuracy of +/- 0.0005 ounces</li>
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