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 OIML Class F1 stainless steel 500 milligram calibration weight has an accuracy of +/- 0.08 milligrams (0.00008 grams) and is ISO 17025 compliant. Use this calibration weight alone, or combine it with more weights to accurately calibrate your analytical or precision weighing balance. This calibration weight is available with an NVLAP certificate (model number 80780339), or without (model number 80780315).