ISO 8573-1:2010 Compressed Air Testing - Sampling Time Calculator

To calculate the recommended sampling times for your K810 or K811 AirCheck Kit™, select your desired Purity Classes below:

ISO 8573-1:2010 [2:4:2] Recommended Sampling Times

Particle Class: 2
Water Class: 4
Oil Class: 2

Sampling MediaSampling TimeFlowrateMin. Air Volume
(Particles & Oil Aerosol)
12 minutes *100 LPM
(Large Flowmeter)
1200 L
Detector Tube
Use the 20/a-P Detector Tube.
Use 35-500 Scale for readings.
5 minutes ‡4 LPM
(Small Flowmeter)
20 L
Charcoal Tube
(Oil Vapor)
10 minutes4 LPM
(Small Flowmeter)
40 L
* Always leave filter cassette attached for the duration of the sampling time
‡ If stain reaches maximum reading of 200 for the 5/a-P tube or 500 (on the 35-500 Scale) for the 20/a-P tube before the recommended time, STOP and record exact time in minutes and seconds.

ISO 8573-1:2010 Compressed Air Contaminants and Purity Classes are listed below. If the specification you need is not shown, please Contact Us. We have many more air & gas specifications in our database. If you need a custom specification, Contact Us with your requirements.