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jrc79301_report%20eu-rl%20pahs%20pt%20on%20chocolate%202012_ver11

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Laboratory<br />

Figure 2: 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 cocoa butter test material.<br />

Blue triangles indicate satisfactory performance; yellow triangles indicate questionable performance; red triangles<br />

indicate non-satisfactory performance; z-score values are presented next to 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 />

-3.4<br />

Measurand<br />

BAA BAP BBF CHR SUM4PAH<br />

7.2<br />

2.4<br />

3.6<br />

15.1<br />

-3.3<br />

4.5<br />

-3 0 3 -3 0 3 -3 0<br />

Z Score<br />

3 -3 0 3 -3 0 3<br />

2.2<br />

3.5<br />

7.5<br />

-2.2 -2.8<br />

-2.3<br />

3.2<br />

9.9<br />

3.6<br />

-2.1<br />

2.5<br />

3.8<br />

5.8<br />

3.1<br />

12.6<br />

PROLab Plus<br />

18

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