Thermocouples - Part 1: EMF specifications and tolerances (IEC 60584-1:2013); German version EN 60584-1:2013, Corrigendum to DIN EN 60584-1:2014-07— 2 стр.
Seamless steel tubes for pressure purposes; technical delivery conditions; part 1: unalloyed steels with specified room temperature properties— 12 стр.