Mono-(6-oxo-2-propylheptyl) phthalate-13C2, 1,2ml

Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

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

Methyl tetracosanoate (Methyl lignocerate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2442-49-1