jrc79301_report%20eu-rl%20pahs%20pt%20on%20chocolate%202012_ver11
jrc79301_report%20eu-rl%20pahs%20pt%20on%20chocolate%202012_ver11
jrc79301_report%20eu-rl%20pahs%20pt%20on%20chocolate%202012_ver11
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Laboratory<br />
Figure 4: Graphical presentation of z-scores corresponding to the "values for proficiency<br />
assessment" reported by the OCLs for the contents of BAA, BAP, BBF, CHR, and the SUM4PAH<br />
parameter in the chocolate test material.<br />
The assessment was based on results expressed on product basis (µg/kg chocolate).<br />
Blue triangles indicate satisfactory performance; yellow triangles indicate questionable performance; red triangles<br />
indicate non-satisfactory performance; z-score values are presented above the triangles for the latter performance<br />
category.<br />
6001<br />
6002<br />
6003<br />
6004<br />
6005<br />
6006<br />
6007<br />
6008<br />
6010<br />
6011<br />
6012<br />
6013<br />
6014<br />
6015<br />
6017<br />
6018<br />
6019<br />
6020<br />
6021<br />
6022<br />
6024<br />
6026<br />
-4.0<br />
-3.7<br />
Measurand<br />
BAA BAP BBF CHR SUM4PAH<br />
4.5<br />
6.4<br />
3.2<br />
26.0 3.3<br />
5.3<br />
-3 0 3 -3 0 3 -3 0<br />
Z Score<br />
3 -3 0 3 -3 0 3<br />
2.1<br />
3.5<br />
-2.1 -2.9<br />
316.7<br />
7.6<br />
5.3<br />
6.2<br />
5.3<br />
-4.3<br />
-2.3<br />
-2.0<br />
4.7<br />
137.6<br />
PROLab Plus<br />
22