Control

Variability
NF V03-110 as validation tools
Method is considered as validated
because 5 values (16.7%) are outside of
the +/-20% tolerance limit despite the low
precision and the low accuracy
Control chart
30%
20%
10%
0%
-10%
Low precision
Low accuracy
95% Risk analyst
20% Risk client
-20%
-30%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Control Values
Low er tolerance Values Upper tolerance
34
Guy Jamet – STRBG