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DIN EN ISO 16890-3:2015-08

Отменен
Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the airflow resistance versus the mass of test dust captured (ISO/DIS 16890-3:2015); German and English version prEN ISO 16890-3:2015
DIN EN ISO 16890-3:2015-08
Отменен