Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml

S-Metolachlor, 100 µg/ml, Acetone, 1ml

2-Ethylhexyl n-octyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3461-26-5

4-Chloro-2-methylaniline,100mg/mL,acetonitrile,1mL,