WebDichlorodifluoromethane CCl2F2 CID 6391 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Webgroundwater. Spilled or leaked DCFM often moves from the soil into groundwater or surface water. It dissolves in water easily and moves quickly into the groundwater. …

EPA Groundwater Standards - Agilent Technologies

WebJun 15, 2024 · dichlorodifluoromethane (Freon 12) at 20 parts per billion by volume (ppbv) trichlorofluoromethane (Freon 11) at 130 ppbv The action level is considered … WebDichlorodifluoromethane should be stored in a cool, dry, well-ventilated area in tightly sealed containers that are labeled in accordance with OSHA's Hazard Communication Standard [29 CFR 1910.1200]. Containers of dichlorodifluoromethane should be protected from physical damage and ignition sources, and should be stored separately from ... great falls war memorial building

Current groundwater standards Wisconsin DNR

WebCFCs also can be used to trace seepage from rivers into ground-water systems, provide diagnostic tools for detection and early warning of leakage from landfills and septic tanks, … WebDichlorodifluoromethane ( R-12) is a colorless gas usually sold under the brand name Freon-12, and a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. Complying with the Montreal Protocol, its manufacture was banned in developed countries (non-article 5 countries) in 1996, and in developing countries ... WebThe Minnesota Department of Health (MDH) develops health-based rules and guidance to evaluate potential human health risks from exposures to chemicals in groundwater. For more information, see: Guidance Values and Standards for Contaminants in Drinking Water or contact the Health Risk Assessment Unit. Get Email Updates. flir security support