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Division 8.1 FurfuralF1

United Kingdom

Original text. Later amendments are not shown.

Analyte Furfural
Samples Whisky Brandy Rum Cognac 1 Bourbon Cognac 2
No of laboratories participating 15 15 15 15 15 15
No of results accepted (laboratories) 14 12 13 14 13 13
Mean value (mg/l) 2,9 1,2 1,7 10,6 15,3 13,9
Repeatability standard deviation, s r (mg/l) 0,04 0,05 0,04 0,18 0,23 0,20
Repeatability relative standard deviation, RSD r (%) 1,4 4,5 2,3 1,7 1,5 1,5

Repeatability limit, r (mg/l)

(r = 2,8 × s r )

0,1 0,2 0,1 0,5 0,6 0,6
Reproducibility standard deviation, s R (mg/l) 0,24 0,18 0,09 1,4 0,49 0,69
Reproducibility relative standard deviation, RSD R (%) 8 15 5 13 3 5

Reproducibility limit, R (g/l)

(R = 2,8 × s R )

0,7 0,5 0,3 3,8 1,4 1,9

Annotations

Textual amendments

F1

Inserted by Commission Implementing Regulation (EU) 2016/635 of 22 April 2016 amending the Annex to Regulation (EC) No 2870/2000 as regards certain reference methods for the analysis of spirit drinks.