Hydrocortisone 21-acetate, 250mg

Triisobutylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 126-71-6

D3-Alachlor, 100 µg/ml, Acetone, 1ml

Internal & Surrogate Standard 8260B