NVLAP Certificate Information:
If you order this weight with the optional NVLAP certificate, please allow three to four weeks for certification and shipment. During checkout, please provide the name you wish to appear on the certificate in the customer notes section.
| This ASTM Class 1 stainless steel 20 milligram calibration weight has an accuracy of +/- 0.010 milligrams (0.00001 grams). Use this calibration weight alone, or combine it with more weights to accurately calibrate your digital weighing scale. This calibration weight is available with an NVLAP certificate (model number 80781112), or without (model number 80781111). |
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