Dimensional Reference Artefacts
- Standard Commercial Gauge Block Set
- Individual Gauge Block
- Step Gauge for Ordinary Commercial Calibration
- Setting Ring
- Master Ring Gauge
- Master Plug Gauge
- Calibration Rod
- Micrometer Standard
- Caliper Checker
- Length Standard
- Angle Gauge Block
- Sine Bar for Ordinary Commercial Work
- Angle Block
- Square Master
- Straightness Reference Bar
- Surface-Roughness Standard
- Radius Standard
- Thread Standard
- Thickness Standard
- Shim Standard
- Feeler-Gauge Calibration Standard


