PSD Physical sample description
To define the physical sample parameters associated with a test, resulting in discrete measurements.
Code specifying the step in the sample process.
Code specifying the selection method for a sample.
Code qualifying the frequency.
The number of repetitions in a given time.
Code specifying the unit of measurement.
1 Recommend use UN/ECE Recommendation 20, Common code.
Code specifying the state of a sample.
Code specifying the direction in which a sample was taken.