BITC1311 Introduction to Biotechnology

Apr 26, 2006 · The units used are usually parts per million (ppm) or mg/m3. 3. Physical chemical characteristics. ... A simple way to convert decimals is to subtract the exponent of the unit you are changing to from the original unit, then move the decimal that number of spaces ---- to the right for a positive answer or to the left for a negative answer ... ................
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