Amitraz, 100µg/mL in Acetonitrile, 1ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,

2-Benzyl-4-chlorophenol, 100mg

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