Year–month | Organizera | Sample matrix | Number of participating labs | Assigned value, lipids (%) | Extracted lipids (%) | z-score | Assigned value (pg WHO-PCDD/F-PCB-TEQ/g) | Result (pg PCDD/F-PCB-BEQ/g) | Weight basis | z-score | CALUX cell line used |
---|---|---|---|---|---|---|---|---|---|---|---|
2010–05 | RIKILT (NL) | Egg yolk (feed) | 9 | n/a | 3.85 | 4.1 | Fat | 0.3 | H1L6.1c3 mouse | ||
RIKILT (NL) | Corn meal (feed) | 9 | n/a | 2.36 | 2.9 | wwb | 1.1 | H1L6.1c3 mouse | |||
2010–07 | EU-RL Dioxins | Pig fat | 85 | n/a | 1.47 | 1.8 | Fat | 1.2 | H4L1.1c4 rat | ||
EU-RL Dioxins | Milk fat | 85 | n/a | 6.96 | 6.4 | Fat | − 0.4 | H4L1.1c4 rat | |||
2011–07 | EU-RL Dioxins | Salmon filet | 96 | 6.2 | 6.1 | − 0.1 | 9.76 | 11.1 | ww | 0.7 | H4L1.1c4 rat |
EU-RL Dioxins | Fish oil | 96 | n/a | 5.16 | 6.3 | Fat | 1.1 | H4L1.1c4 rat | |||
2012–02 | EU-RL Dioxins | Lard | 123 | n/a | 2.34 | 2.2 | Fat | − 0.5 | H4L1.1c4 rat | ||
2012–09 | EU-RL Dioxins | Whole egg 1 | 123 | 8.6 | 9.3 | 0.8 | 7.21 | 7.0 | Fat | − 0.1 | H1L6.1c3 mouse |
EU-RL Dioxins | Egg yolk powder 1 | 93 | 55.8 | 61.5 | 1.0 | 4.26 | 4.5 | Fat | 0.3 | H1L6.1c3 mouse | |
EU-RL Dioxins | Whole egg 2 | 93 | 8.7 | 9.1 | 0.9 | 0.65 | 0.62 | Fat | − 0.4 | H1L6.1c3 mouse | |
EU-RL Dioxins | Egg yolk powder 2 | 93 | 56.7 | 61.7 | 1.1 | 0.48 | 0.51 | Fat | 0.2 | H1L6.1c3 mouse | |
2013–09 | EU-RL Dioxins | Milk powder | 93 | 23.1 | 22.5 | − 0.2 | 3.93 | 4.3 | Fat | 0.5 | H1L6.1c3 mouse |
EU-RL Dioxins | Milk fat | 102 | n/a | 5.1 | 5.5 | Fat | 0.4 | H4L1.1c4 rat | |||
2014–09 | EU-RL Dioxins | Cod liver | 102 | 46.5 | 46.7 | 0.0 | 52.5 | 59 | Fat | 0.6 | H4L1.1c4 rat |
2015–09 | EU-RL Dioxins | Olive oil | 93 | n/a | 0.75 | 0.82 | Fat | 0.5 | H4L7.5c2 rat | ||
EU-RL Dioxins | Palm oil | 96 | n/a | 1.27 | 1.3 | Fat | − 0.1 | H4L7.5c2 rat | |||
2016–02 | EU-RL Dioxins | Halibut filet | 96 | 16.8 | 15.3 | − 0.9 | 42.3 | 39 | ww | − 0.3 | H4L7.5c2 rat |
EU-RL Dioxins | Fish oil | 98 | n/a | 10.2 | 10 | Fat | 0.0 | H4L7.5c2 rat | |||
2016–09 | EU-RL Dioxins | Dried basil (feed) | 98 | n/a | 2.15 | 2.4 | wwb | 0.5 | H4L7.5c2 rat | ||
2017–02 | EU-RL Dioxins | Palm fatty acid distillate (feed) | 104 | n/a | 1.14 | 1.1 | wwb | 0.0 | H4L7.5c2 rat |