A - 5 Check Std. Info This subroutine lets the user specify a check standard to be measured simultaneously with the UUT. The subVI opens…
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93 results for “Check standard”
Standard Operating Procedure from the NIST OWM series — Control Charts of Laboratory Owned Check Standards. Public domain; the full text is readable in the…
Documents
SOP 17 — Control Charts Check Standards
This page is intentionally blank. This publication is available free of charge from: https://doi.org/10.6028/NIST.IR.7383-20 19
Dictionary
Check standard
A stable artifact or instrument measured regularly within a measurement assurance program; its control chart reveals drift, shifts, or loss of statistical control of…
…any measurement process — volume transfer, length, an instrument bench — can carry a check standard, and the chart of its values is the process's…
Documents
SOP 30 — Process Measurement Assurance
…The selected check standard should be selected to evaluate maximum random variation, s p, and bias of the process. The check standard selected should…
…t90 = W2(t90 check SPRT) – W1(t90 check SPRT). The check SPRT is used as a total system check and statistical process control on…
Documents
SOP 7 — Single Substitution
…The observed value of the check standard is compared to the accepted mean value of the check standard and divided by the standard deviation…
Documents
SP 250-71 — Surface Color 0 45
14 validation of the instrument includes measurements of reference, check, and comparison standards. The reference standards are measured on STARR every year for the…
…The observed value of the check standard is compared to the accepted mean value of the check standard and divided by the standard deviation…