How are antiseptics and disnfectant used for diconramination in laboratory?

There are: various protocols and guidelines specified by the Dept of Health(state and fed) and accrediting bodies that must be adhered to in order to maintain compliance and pass inspections.

Decontamination...: ...is a term used to describe a process or treatment that renders a medical device, instrument, or environmental surface safe. Methods include: Sterilization, disinfection, and antisepsis. There are 4 main categories of physical and chemical means of decontamination: (1) heat; (2) liquid disinfection; (3) vapors and gases; and (4) radiation. Here's a link: http://blink.ucsd.edu/safety/research-lab