Work Item
ASTM WK93004
Revision of D6122-23 Standard Practice for Validation of the Performance of Multivariate Online, At-Line, Field and Laboratory Infrared Spectrophotometer, and Raman Spectrometer Based Analyzer Systems
Rationale
Two issues 1) Control chart – failure criteria, 1 in 20 failures, needs to be reviewed reviewed. Solution a) include EWMA or MCEWMA from D6299 to define failure of control chart. Solution b) use rolling windows for n value for sample size. 2) Total number of samples required to move to general validation. Right now it recommend K samples but needs further clarification
Work Item Status
Date Initiated: 11-25-2024
Technical Contact: Bryan Bowie
Item: 000
Ballot:
Status: