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››More information from the unit converter. How many ug in 1 mg? The answer is 1000. We assume you are converting between microgram and milligram. You can view ... - read more

Understanding Units of Measurement ... A measurement of 6 mg/L is the same as 6 ppm ... is the same concentration in water as one microgram per liter (ug/L), ... - read more

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