Hermetic sealing
Inspection
Quality assurance systems
Designations
Qualification approval
Performance
Endurance testing
Electronic equipment and components
Electromechanical devices
Relays
Switches
Performance testing
Sampling methods
Mechanical testing
Electrical components
Detail specification
Electrical testing
Testing conditions
Environmental testing
Quality control
Approval testing
Statistical quality control
All-or-nothing relays
Assessed quality
Marking