Cycloxydim, 10 µg/ml, Acetonitrile, 10ml

2,3,4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Naltrexone (base, anhydrous), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 16590-41-3

2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,