Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

AHMI (Phantolide), 10.0 µg/ml, Cyclohexane, 1ml

Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,