1. 1) National Institute for Occupational Safety and Health (NIOSH) (2017) NIOSH workplace safety & health topics: skin exposures and effects. https://www.cdc.gov/niosh/topics/skin/skinresearch.html. Accessed December 2017.
2. 2) Occupational Safety and Health Administration (OSHA), Safety and health topics: dermal exposure. https://www.osha.gov/SLTC/dermalexposure/index.html. Accessed January 2017.
3. 3) Mellstrom GA, Wahlberg JE, Maibach HI (1994) Protective gloves for occupational use. 269–281, CRC Press, Boca Raton.
4. 4) Forsberg K, Keith LH (1995) Chemical protective clothing permeation and degradation compendium. Lewis Publishers, CRC Press, Boca Raton.
5. 5) American Society of Testing and Materials (1999) Standard test method for resistance of protective clothing materials to permeation by liquids and gases under continuous contact, Method F739-99. ASTM International, West Conshohocken.