No! You cannot mix chemicals in the sink!
Sorry, Mr. Jones.
okay. I'll put the specimens in the right containers and place then back on the shelf
Alright, class. Time to start cleaning up.
Make sure you put that match, the chemical, and those papers in the proper waste containers.
I will. I double checked the labels.
Never mix chemicals in sink drains. Sinks are to be used only for water and solutions designated by the instructor.
When getting rid of wastes, solid chemicals, metals, matches, filter paper, and other insoluble materials must be disposed in proper waste containers.
It is very important to check the label of waste containers twice before adding your chemical waste to the container.
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