| Area
of measurement: |
8mm
diameter centered on the white exposed area |
| Uncertainty: | ±0.25µm
up to 6000µm and ±0.40µm from 6000µm to 12500µm at a
confidence level of 95% |
| Calibration
Standard: | Calibrated
slip gauges measured & NATA/NAMAS/NIST Certified |
| Traceability: | Calibrated
in a NATA registered laboratory using International Standards traceable to NAMAS.
NIST Certified traceable |
| Period
of Validity: | These
Coating Thickness Standards should be compared with calibration blocks, or slip
gauges, every eighteen (18) months. |
| Substrate
Type: | Non-Ferrous
= Aluminum;
Ferrous = Mild Steel |
| Substrate
Surface Finish: | Surface
ground then polished to 2µ |