Stainless Steel M1 Finely Turned Calibration Weight

Tolerance +/- 3.0mg

If you want the test weight independently verified select either: Trading Standards Tested, UKAS Tested or DAkkS Certification. 

For Trading Standards or UKAS Tested, remember to add the appropriate Certificate to your basket available back on the Stainless Steel M1 Weights page. 1 Certificate covers a batch of weights. For DAkkS, the Cert is included in the price. 

(DAkkS is the German equivalent to UKAS and is recognised by UKAS.)