1.5.2 Tests
The calibration gas mixture shall be supplied to the sampling probe at ambient pressure (with a deviation of ). During the test, one set of measurements shall be performed every half-hour using each of CGMs recommended in 1.2.
The calibration gas mixture shall be supplied to the sampling probe at ambient pressure (with a deviation of ). During the test, one set of measurements shall be performed every half-hour using each of CGMs recommended in 1.2.