Calibration of measurement equipment to PN10 measures more particles than calibration to PN23. It is therefore logical that compliance with a limit when measured according to PN10 demonstrates compliance with the same limit according to PN23 but this text should be added for legal certainty.
Swiss manufacturer of high-performance soot generators based upon its Combustion Aerosol Standard (CAST) system. company.
You can find more information about Jing at their website.