Thiofanox-sulfoxide, 10.0 µg/ml, Acetonitrile, 1

4-Methoxybenzoic acid methyl ester, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121-98-2

2-Butyl-1,2-benzisothiazolin-3-one, 25mg

EPA Method 533 Isotope Dilution Standard PDS, in MeOH, 1,2ml