Lufenuron, 10.0 µg/ml, Acetonitrile, 10ml

Nortriptyline

(±)-Ketoconazole,2000 µg/mL,MeOH,1mL

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane