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

Quality assurance of welded structures - Quality requirements for welding; resistance welding of metallic materials - Part 202: Elementary quality requirements.

NEPLATNÁ vydána dne 1.5.1997

Specification for quality of welded structures - Fusion-welded joints in steel - Classification.

NEPLATNÁ vydána dne 1.4.1972

Specification for quality assurance of welded structures - Fusion-welded joints in steel - Classification.

NEPLATNÁ vydána dne 1.7.1975

Quality Assurance of Welding Operations; Fusion-welded Joints in Steel; Requirements, Evaluation Groups.

NEPLATNÁ vydána dne 1.1.1979

Quality assurance of welding operations; fusion welded joints in steel (except beam welded joints); requirements, classification.

NEPLATNÁ vydána dne 1.10.1985

Quality assurance of welded structures; arc-welded joints in steel materials; fusion welding; guidance on quality levels for imperfections.

NEPLATNÁ vydána dne 1.1.1990