Acetochlor-d11 (2-ethyl-6-methylphenyl-d11)

4-Chloro-3,5-dimethylphenol

L-Glutamic-2,3,3,4,4-d5 acid,1000 µg/mL,0.1 mol/L hydrochloric acid,1mL,

PCB 180, 10.0 µg/ml, Isooctane, 10ml