PH TOOL REFERENCE STANDARDS

Non-destructive testers, namely, reference standards being standard ultrasonic test blocks for the examination of critical metal components and structures and calibration test blocks for calibrating ultrasonic thickness gauges, ultrasonic flaw detectors, ultrasonic inspection systems and eddy current inspection systems, the aforementioned used for stabilizing and calibrating test equipment; Calibration blocks for calibrating critical metal items, namely, pipe and tube; Gauges, namely, ultrasonic thickness gauges used to evaluate critical part features