ASTM WK93022
Revision of D7372-21 Standard Guide for Analysis and Interpretation of Proficiency Test Program Results
Rationale
Correcting text to clarify: the proper use of Z-Score versus Z'-Score in several sections, the correct expression of "site precision standard deviation" versus just "standard deviation," for ADrs the "practical upper limit for acceptance of marginal normality is 1.12 for pha = 0.01" rather than 0.05 in section 6.3.1.1, revision of section 7.1, and addition of reference to D8146 in section 7.5.2
Work Item Status
Date Initiated: 11-26-2024
Technical Contact: W James Bover
Item: 009
Ballot: D02.94 (25-01)
Status: Item Going To Next Ballot Level
Item: 008
Ballot: D02.94 (25-01)
Status: Negative Votes Need Resolution
Item: 007
Ballot: D02.94 (25-01)
Status: Item Going To Next Ballot Level
Item: 006
Ballot: D02.94 (25-01)
Status: Item Going To Next Ballot Level
Item: 005
Ballot: D02.94 (25-01)
Status: Item Going To Next Ballot Level