Fire units responded to a research and development lab on Corporate Boulevard on Thursday afternoon for a reported chemical incident. Upon arrival the building was evacuated and the occupants were reporting that at least three workers were directly contaminated with the chemical. Command requested the Hazmat team to respond as well as one engine from Plainfield to the scene. One engine from Metuchen was relocated into quarters for coverage. Upon further investigation, ten workers were found to be in need of medical attention with three requiring total decontamination. Engine 5 setup on side A and stretched one line into the building for interior operations. Decontamination was conducted inside the building in the safety showers provided by the company. Three victims were transported to a local hospital. Robert Wood Johnson EMS units were on scene. Hazmat arrived and neutralized the spill. Ventilation was conducted and the building was turned over to the occupants. DC DelNegro in command.