The method 1, wherein in {HEAD ~ the performing step}, {TAIL ~ each calibration standard} is attached in turn to the test system via a test fixture for the measurements 
The method 1 , wherein in { HEAD ~ the performing step } , { TAIL ~ each calibration standard } is attached in turn to the test system via a test fixture for the measurements
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH