Microsoft PowerPoint - FINAL-AOAC StandardsDevDebpres8-2018
Table 6: Predicted Relative Standard Deviation of Reproducibility (PRSD R )
Concentration, C
Mass fraction, C
PRSD(R) (%)
100 %
1.0
2
1 %
0.01
4
0.01%
0.0001
8
1 ppm
0.000001
16
10 ppb
0.00000001
32
1 ppb
0.000000001
45
Table excerpted from: Definitions And Calculations Of Horrat Values From Intralaboratory Data, AOAC INTERNTIONAL, Horrat for SLV.doc, 2004-01-18.
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