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 4 stainless steel and aluminum 500 milligram calibration weight has an accuracy of +/- 0.16 milligrams (0.00016 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 53052-00/C), or without (model number 53052-00).|