Siti applicativi • EPA Air Toxics: www.epa.gov/ttn/amtic/airtox.html • Mine Safety and Health Administration (MSHA): www.mhsa.gov • NIOSH-National Institute of Occupational Safety & Health: www.cdc.gov/niosh • NIOSH- Manuale e Metodi: www.cdc.gov/niosh/nmam • OSHA-Occupational Safety & Health Administration: www.osha.gov • OSHA-Manuale dei Metodi: www.osha.gov/dts/sltc/methods/index.html • ASTM: International Standards: www.astm.org/index.shtml • Istituto Superiore per la Sanità: www.iss.it • UNI–Ente Nazionale Italiano di Unificazione: www.uni.com/it/ • UNICHIM: www.unichim.it/ • VDI: www.vdi.de