Acutally, i look for "Calibartor" it may be gauge block, calibrated Caliper, or Caliper checker...............for Caliper calibrated.
I think a gauag block shall be one of "calibartor" element.
Traceabitlity & Guade "0" shall be come with it, do u agree it?
Hope can u understanding my question.
English is not my mother language, i can read you message very well (i thought it).
Heading you voice soon, thank you