Words similar to ppm

Example sentences for: ppm

How can you use “ppm” in a sentence? Here are some example sentences to help you improve your vocabulary:

However, had workers continued to use methylene chloride to clean tools and to perform the vessel cleaning tasks, they would potentially have been exposed above the new Permissible Exposure Limit of 87 mg/m 3(25 ppm).
The patients whose PaO 2 /FiO 2 ratio continued to increase with the highest NO concentrations demonstrated a clear plateau effect in MPAP at NO concentrations of 4.5 ppm suggesting that the effects of NO on gas exchange and pulmonary circulation can be dissociated.
When 0-5 ppm was selected, calibration was performed using a tank of NO with a reference concentration of 0.945 ppm (CFPO, Air Liquide, France); when 0-200 ppm was selected, calibration was performed using a tank of NO with a reference concentration of 22.
As shown in Tables 4and 5, NO induced a significant dose-dependent decrease in MPAP, SPAP, DPAP, PVRI,RVSWI and Q VA /Q T with a significant and dose-dependent increase in PaO 2 /FiO 2 . As shown in Figs 1, 2, 3, a plateau effect was observed at inspiratory NO concentrations of 4.5 ppm for MPAP, PVRI, Q VA /Q T and PaO 2 /FiO 2 . All other hemodynamic and respiratory parameters did not vary significantly.
We were unable to achieve the desired CO 2 differentials of 350-500 ppm during low ventilation periods.