Because of the political environment of the BGI has a OM 2.5 and 2 from the past for a long time. Such scales, there is still a good performance of the weighing precision when performing calibration each time it encounters an error and deviations, and always acknowledged. Service maintenance. After the device is consistently so we selected scales Mettler's work on demand.
การแปล กรุณารอสักครู่..