Gas detection is done via gas detector, a device that detects the presence of gases in an area, often as part of a safety system. The equipment is used to detect a gas leak or other emissions and can interface with a control system so a process can be automatically shut down. At Polyscientific, we provide a wide range rescue and descent equipments. We provide rescue and descent equipment that comply including OSHA 1926, CE EN 341, ANSI Z359.4-2007, CSA 2259.2.3-99 and EN567 standard.