Quality requirements for fusion welding of metallic materials. Documents with which it is necessary to conform to claim conformity to the quality requirements of ISO 3834-2, ISO 3834-3 or ISO 3834-4— 16 стр.
Technical systems and aids for disabled or handicapped persons. Wheelchair tiedown and occupant-restraint systems. Requirements and test methods for all systems— 78 стр.
Technical systems and aids for disabled or handicapped persons. Wheelchair tiedown and occupant-restraint systems. Four-point strap-type tiedown systems— 14 стр.
Technical systems and aids for disabled or handicapped persons. Wheelchair tiedown and occupant-restraint systems. Requirements and test methods for all systems— 50 стр.