Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml

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

11-Deoxycorticosterone, 100µg/ml in MeOH, 1ml

2,4,5-TP acid (Silvex)