The Wet Blue round robin gathered real world data from over two years of testing. The ASTM Statistical staff generated reproducibility ( R ) and repeatability ( r) values from the round robin data. The new data is included as an addition to the existing Precision and Bias statements.
Keywordsblue stock; chrome content; chromic oxide; perchloric acid oxidation; wet blue; Perchloric acid oxidation; Chromic oxide; Wet blue;
Ballot Item Approved as D6656-2014A and Pending Publication