Non-destructive testing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections; German version EN 10246-3:1999— 8 стр.
Non-destructive testing of steel tubes - Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections; German version EN 10246-5:1999— 8 стр.
Non-destructive testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) tubes for the detection of longitudinal imperfections; German version EN 10246-7:2005— 12 стр.
Non-destructive testing of steel tubes - Part 8: Automatic ultrasonic testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections; German version EN 10246-8:1999— 7 стр.
Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnel; German version EN 10256:2000— 9 стр.
Steel and steel products - Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997); German version EN ISO 377:1997— 16 стр.
German construction contract procedures - Part C: General technical specifications for building works - Systems for heating and central water heating— 28 стр.
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Installation of central heating systems and hot water supply systems— 27 стр.