Disinfecting laboratory benches: What chemical sprays/wipes/solutions am I allowed to use to disinfect laboratory benches after each class during COVID-19?

Disinfecting laboratory benches: What chemical sprays/wipes/solutions am I allowed to use to disinfect laboratory benches after each class during COVID-19?
Purchasing and maintaining microscopes: Can you recommend school microscope suppliers, repairers and servicers in Australia?
Cleaning and reuse of a plastic container that previously held 10M HCl: I have a large (2.5L) commercial stock plastic container that is empty.
Lab dishwasher: We need to purchase a new dishwasher for the laboratory and are considering a domestic model with stainless steel interior ( I think they all have this now). Has anyone done this?