Handle weights with care.
2. Before use, clean the surface dust of the weights with a soft brush or cloth.
3. Check the weight inside the box before and after use to prevent loss.
4. Weights should be properly stored and not placed in damp and dusty environments.
5. Do not handle weights with bare hands; use tools to remove weights when using them.
6. Before calibrating the balance, the weights need to be maintained at a constant temperature to meet the laboratory's temperature conditions.
7. Sets of weights must not be mixed with other weights.
Avoid using thick acids, alkalis, and oils during use.
9. After use, clean the weights with alcohol and let them air dry naturally before storing them in their original packaging box for future use.
10. Weights should be calibrated regularly based on usage frequency, and calibration records should be maintained.
11. If there's an issue with the weight performance, it should be immediately sent to a testing facility for inspection.
E2 20kg
