Quality assurance of welded structures; specification and approval of welding procedures for metallic materials; welding procedure specification by laser beam welding.

NEPLATNÁ vydána dne 1.4.1994

Quality assurance of welded structures; specification and approval of welding procedures for metallic materials; welding procedure test for pipeline welding on site.

NEPLATNÁ vydána dne 1.6.1994

Quality assurance of welded structures - Specification and approval of welding procedures for metallic materials - Part 124: Welding procedure tests for the arc welding of cast steels.

NEPLATNÁ vydána dne 1.8.1995

Quality assurance of welded structures - Specification and approval of welding procedures for metallic materials - Part 125: Welding procedure tests for the arc welding of aluminium castings and combinations of cast to wrought material.

NEPLATNÁ vydána dne 1.8.1995

Quality assurance of welded structures - Specification and approval of welding procedures for metallic materials - Welding procedure tests - Part 126: Electron and laser beam welding.

NEPLATNÁ vydána dne 1.3.1997

Quality assurance of welded structure - Specification and approval of welding procedures for metallic materials; welding procedure tests - Part 127: Welding of tubes to tube-plate joints.

NEPLATNÁ vydána dne 1.6.1997

Specification for quality of welded structures, certificate of qualification.

NEPLATNÁ vydána dne 1.6.1964

Quality Assurance of Welding Operations; Requirements Regarding the Firm.

NEPLATNÁ vydána dne 1.10.1978

Quality assurance of welded structures - Part 200: Friction welding of metallic materials.

NEPLATNÁ vydána dne 1.3.1997

Quality assurance of welded structures - Quality requirements for welding; resistance welding of metallic materials - Part 201: Comprehensive quality requirements.

NEPLATNÁ vydána dne 1.5.1997