The Patented 2-way shut-off feature in both directions and Bon-Aire ergonomics rubberized comfort grip, makes watering a breeze. The Bon-Aire ORIGINAL ULTIMATE Hose Nozzle fits any standard garden hose (5/8 in or larger recommended for optimal performance).
Vapor-forming chemicals may include: 1  volatile organic compounds (VOCs), such as trichloroethylene and benzene. 2  select semivolatile organic compounds, such as naphthalene. 3  elemental mercury.  some polychlorinated biphenyls and pesticides.
TCE was used almost universally. for a number of years as a degreaser solvent because it is a very aggressive cleaner. with a high boiling point and will remove most oils, greases and waxes. Replacement of TCE by 1,1,1 TCA began in the late 60's and early 70's when the. health hazards associated with the TCE usage were more clearly understood and.