Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods (ISO 3838:2004)
Domestic direct gas-fired tumble dryers of types B<(Index)22D> and B<(Index)23D> of nominal heat input not exceeding 6 kW - Part 1: Safety; German version EN 1458-1:1999— 48 стр.
Domestic direct gas-fired tumble dryers of types B22D and B23D, of nominal heat input not exceeding 6 kW - Part 1: Safety; German version EN 1458-1:2011— 104 стр.