Alachlor OA Sodium Salt, 100μg/mL in MeOH, 1ml

D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml

n-Hydrocarbon Mix C8-C40, 100µg/mL in Methylene Chloride, 1ml

(±)-Ketoconazole,2000 µg/mL,MeOH,1mL