Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml

Stigmasterol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 83-48-7

EPA Method 1664 - Oil & Grease (Sonicate)

Dalapon methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 17640-02-7