Sentence examples for by direct gas analysis from inspiring English sources
Mole fraction profiles of about 30 major and minor species, as well as trace aromatic and substituted aromatic hydrocarbons and PAHs (up to C14H10, e.g., cyclopenta[cd]pyrene), were quantified by direct gas analysis of samples withdrawn from within the flame without any pre-concentration.
Expired gases were analysed using a breath-by breath automated gas analysis system (VMAX29, Sensor medics, Yorba Linda, CA).
Although direct measurement of arterial oxygen saturation by arterial blood gas analysis would be preferable, the use of pulse oximetry is not surprising given that these studies were performed in a palliative-care population where invasive testing is typically minimised.
Respiration rate was measured by infrared gas analysis.
The respiratory activities of intact litchi fruit were measured by infrared gas analysis.
CcO2 was calculated from the alveolar gas equation and CaO2 measured by gas analysis.
Changes of the blood gas status were controlled simultaneously by arterial blood gas analysis.
Adequate ventilation was confirmed by arterial blood gas analysis.
