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          | 13 alkyl: widely   used in electronics, computer parts, precision stamping parts, electrical   machinery, auto parts, brass, aluminum, stainless steel capillary, the engine   high-precision cleaning establishments. The electronics industry is currently the best   cleaning products. Cleaning effect is   good, non-toxic, inhalation and skin exposure is not harmful to humans,   non-benzene, will not produce carcinogenic effects, by the U.S. Department of   Agriculture tests, reaching 3 food-grade standard (no direct harm, but not for   drinking ); evaporation   speed, do not leave marks on the workpiece surface; pairs of copper, aluminum   and other non-ferrous metals will not produce corrosion; not damage the ozone   layer, can degrade in nature. | 
         
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