Technical delivery conditions for castings made from metallic materials; steel castings; classification into severity levels on the basis of non-destructive testing— 15 стр.
German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 56: Gravimetric determination of low volatile lipophilic substances after solvent extraction (H 56)— 11 стр.
Technical delivery conditions for castings made from metallic materials; steel castings; classification into severity levels on the basis of non-destructive testing— 15 стр.