4-Ethyltoluene, 100 µg/ml, Methanol, 1ml

2,2',4,4',5,5'-Hexabromobiphenyl,50 µg/mL,isooctane,1mL,

Extended Calibration/Low Level Solution ((CS1)/2) , 500uL, nonane

MCPA-L-carnitine (Mixture of Diastereomers), 0,5mg