1, the safety cabinet should be placed in the primary purification room below grade one hundred thousand. Before operation, the ultraviolet lamp should be opened and 30min is irradiated. Then all the articles needed in this operation should be moved into the safety cabinet to avoid the frequent crossing of the arms through the air curtain to destroy the air flow; and the contamination is removed by the disinfection of the surface of the articles with 75% alcohol before moving in.
2, turn on the fan 10min, then clean the air inside the cabinet and stabilize the airflow before proceeding the experiment operation. Slowly extend your arms into the safety cabinet, at least 2min at rest, so that the airflow in the cabinet can be stabilized before operating.
3, no matter in the biosafety cabinet is not related to this experiment. Objects should be placed as far back as possible so as not to block the air port, so as not to disturb the normal flow of air.
4. Cross pollution should be avoided in operation. To prevent possible splashing of liquid droplets, 75% of alcohol cotton balls or small gauze soaked with disinfectant should be prepared to avoid covering the safety cabinet with objects.
5. During the experimental operation, the glass windows should not be completely opened. The operator's face should be above the working window. The operation should be gentle and soothing in the cabinet to prevent air flow in the cabinet.
6, safety cabinet should be regularly tested and maintained to ensure its normal work. Once the work of the safety cabinet is found to be abnormal in the work, the work shall be stopped immediately and corresponding measures shall be taken.
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