Hello lab members,
Just to remind everyone about NME lab (level 3):
1. Chemical waste should be put in the waste bottles under the sink. Do NOT pour the waste in the sink. Label the bottles with the waste chemicals composition.
AGAIN, please ask other lab members or lab assistant if you do not know or unsure what to do.
2. Be responsible. Wash thoroughly the glassware and put it on the drying rack. Please, do not LEAVE the dirty glassware and expected someone else to clean it for you. It also applied to all instruments, cover the area or the surface with aluminium foil or tissue paper to avoid contamination.
3. As you can see in the picture below, this is not a good example. The beakers have been left unattended for a WEEK. Please clean it as soon as possible.
TQ
