Native PFSA Solution/Mixture, 2µg/ml in MeOH, 1,2ml

Pesticide-Mix 20 10 µg/mL in Cyclohexane, 1ml

2,3,3',4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

D3-Mecoprop, 100 µg/ml, Acetone, 1ml