Ehdotuksen tiedot
Refrigerating systems and heat pumps. Qualification of tightness of components and joints. Amendment 1 (ISO 14903:2017/DAM 1:2022)
Tunnus:EN ISO 14903:2017/prA1
Komitea:CEN/TC 182
Lausuntopyynnön määräaika:2022-07-21