Is 1 ppm equal to 1 percent? No, one percent is one part per 100. 1 ppm is equal to one part per 1,000,000. In other words, 1 PPM is 10,000 times smaller than 1%. How many pounds of HTH chlorine 65 percent will it take to make 435 gallons of a 100 ppm solution .?
This and other chlorine-based compounds are no longer used because of a lack of biodegradability, the tendency to produce toxic by-products, and possible effects on the Earth’s ozone layer.Esters Synthetic esters are being used in Europe, where high-temperature capability and biodegradability are...