Liquefied petroleum gases - Assessment of the dryness of propane - Valve freeze method (ISO 13758:1996 + Amd 1:2020); German version EN ISO 13758:1996 + A1:2020— 14 стр.
Liquefied petroleum gases - Assessment of the dryness of propane - Valve freeze method (ISO 13758:1996/DAM 1:2019); German and English version EN ISO 13758:1996/prA1:2019