| Delvotest negative | Delvotest positive | %Delvotest positive | LC-MS/MS conform | LC-MS/MS non-conform | % LC-MS/MS positive |
---|---|---|---|---|---|---|
Bulk tank milk | 26 | 3 | 10.3a | 16 | 19 | 54a |
Individual untreated cow’s milk | 57 | 15 | 20.8a | 41 | 58 | 59a |
Individual treated cow’s milk | 10 | 16 | 61.5b | 7 | 15 | 68a |
Market raw cow’s milk | 10 | 2 | 16.7ab | 0 | 18 | 100a |
Market fermented cow’s milk | 12 | 3 | 20ab | 3 | 17 | 85a |