New literature (LV-120) describing emergency mixing valves systems for eyewash, facewash, and emergency showers is available from Leonard Valve Co., Cranston, RI. The free brochure includes American National Standards Institute for Emergency Eyewash and Shower Equipment information (ANSI Z358.1-2004) in regard to medical recommendations for water temperature when water is used to flush fluid from chemically injured tissue. Information: 800-222-1208