Class 1 calibration weights can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg. This weight specifically comes packaged in a polycarbonate case, and is made of 316 stainless steel. This weight is shipped with a traceable certificate, and is 100% MADE IN THE USA. Please allow 3-4 weeks for delivery. Fixed Shipping cost applies

The Traceable Certificate is designed for those laboratories and companies that require traceability but do not need to meet any stringent regulatory requirements. The Traceable Weight Certificate measurement process is based on a single standard and utilizes one series of comparisons.