Stationary source emissions - Determination of the mass concentration of carbon monoxide - Standard reference method: non-dispersive infrared spectrometry; German version EN 15058:2017— 52 стр.
Reciprocating internal combustion engine driven current generating sets - Part 10: Measurement of airbone noise by the enveloping surface method (ISO/DIS 8528-10:2021); German and English version prEN ISO 8528-10:2021