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ÄÁÅÙÃ÷ | contents |
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½ºÅ͵ð | study |
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ppmw, ppmv, mg/L (¼Ò±Ô¸ð ³óµµ´ÜÀ§ ȯ»ê) |
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±Û¾´ÀÌ : ÃÖ°í°ü¸®ÀÚ °íÀ¯ID : admin
³¯Â¥ : 07-01-29 23:00
Á¶È¸ : 17983
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ppmw, ppmv, mg/L (¼Ò±Ô¸ð ³óµµ´ÜÀ§ ȯ»ê)
X ppmv * (18/22.4)/1000 = Y mg/L X ppmv * 18/ Mw = Y ppmw X ppmv * 4.76 / 100 = Y lb/mmft3
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