“Each weight or set of weights comes with a standard manufacturing certificate and a calibration certificate produced in accordance with OIML R 111-1:2004 and ISO 17025: 2017 requirements.”

Class E2These weights used as reference standard for calibrating other weights and is appropriate for calibrating high precision analytical balances with readability as low as 0.1 mg to 0.01 mg. E2 class weights can also be used to calibrate F1 or lower class of weights

Class FThese weights used as reference standard for calibrating weighing balances with a readability as low as 0.01 g to 0.001 g. Class F Weights can also be used to calibrate weighing balances for commercial transaction like gold and precious metals/ stones. Class F weights can also be used to calibrate Class M weights.

Masseprazise - Individual Weight Box