PPM 02


PPM 02 :

(1) Parts Per Million. 10000 ppm = 1%. The number of "parts" by weight of a substance per million parts of the substance being tested (e.g. PPM of fluoride in water). This unit is commonly used to represent pollutant concentrations. Large concentrations are expressed in percentages. [abbreviation, plastic/chemical characteristic]. Imperial equivalent to Milligrams Per Liter. (2) Pages Per Minute. The number of pages a printer can print per minute

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