Persil Persil Persil is a brand of laundry detergent manufactured and marketed by Henkel around the world except in the United Kingdom, Ireland, France, Latin America (except Mexico), China, Australia and New Zealand, where it is manufactured and marketed by Unilever. Persil was introduced in 1907 by Henkel. It was the first commercially available "self-activated" laundry detergent. The name was derived from two of its original ingredients, sodium perborate and sodium silicate. The chore of washing the laundry began to change with the introduction of washing powders in the 1880s. These new products originally were simply pulverized soap. New cleaning product
Top Tier Detergent Gasoline that all their grades of gasoline meet these standards. However, premium grade gasoline may have yet higher levels of detergent additives. Typically, Top Tier gasolines will contain two to three times the amount of detergent additives currently required by the EPA. The extra additives are estimated to cost less than a cent per gallon. In addition to the detergent additive requirement, Top Tier gasoline cannot contain metallic additives, because they can be harmful to a car's emissions-control systems. According to its auto industry research and to automotive journalists, all vehicles will benefit from using Top Tier Detergent Gasoline over gasoline