13C6-2,4-D, 100µg/ml in Acetonitrile, 1ml

Diphenanthro[9,10-b;9',10'-d]thiophene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 202-72-2

cis-Chlordane (a), 1.2mL x 100ug/mL, nonane

SDWA UV 254 Absorbance/ DOC