Metazachlor, 100μg/ml in Acetonitrile, 5ml

EPA Method 537 Surrogate Primary Dilution Standard, in MeOH, 1,2ml

Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 407-25-0

2',4',5'-Trichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene