Table 1. Glutaric acid concentrations measured in extracts of blue mussel (Mytilus edulis) by LC-MS/MS.

Sample type	Glutaric acid conc (µg.g−1)
AZA positive 1	51.49
AZA positive 2	40.78
AZA positive 3	29.50
AZA positive 4	56.21
AZA negative 1	33.15
AZA negative 2	51.27
AZA negative 3	81.10
AZA negative 4	34.99
Commercial 1	62.50
Commercial 2	48.56