D5-Acetochlor, 100 µg/ml, Acetonitrile, 1ml

3-Bromo-2,7,8-trichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Acenaphthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15067-26-2

Tetrachloromethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 56-23-5