Question
2.1 standard liters of air were sampled through an organic vapor adsorbing medium. The following quantities of compounds were recovered: 20.08 ng benzene (Mw =
2.1 standard liters of air were sampled through an organic vapor adsorbing medium. The following quantities of compounds were recovered: 20.08 ng benzene (Mw = 78.13) 678.91 ng toluene (Mw = 92.2) 45.51 ng ethylbenzene (Mw = 106.2) 86.10 ng xylene (Mw = 106.2) Give the concentration of each BTEX compounds in ppbv.
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Minimally Processed Foods Technologies For Safety Quality And Convenience
Authors: Mohammed Wasim Siddiqui, Mohammad Shafiur Rahman
1st Edition
3319106767, 978-3319106762
