Class E2 weights are intended to be used within the Preliminary verification of class F1 weights and to be used with weighing devices of precision course I. Course E2 weights or bodyweight sets shall always be accompanied by a calibration certificate. Scale weights are weights for scale calibration. These weights https://bailingwire14567.ka-blogs.com/84297267/the-smart-trick-of-bailing-wire-that-no-one-is-discussing