1-Heptanol, 1ml

4-Isopropylthioxanthone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83846-86-0

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

Azinphos-ethyl, 100 µg/ml, Acetonitrile, 10ml