Ipronidazole, 100 µg/ml, Methanol, 5ml

Dimethomorph, 10.0 µg/ml, Acetonitrile, 10ml

Ethyl sulfate-d5 sodium salt,1000 µg ethyl sulfate/mL,MeOH,1mL,

2,3,3',5-Tetrachlorobiphenyl