2,2',3,3',4,5,6'-Heptachlorobiphenyl

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

(-)-alpha-Cedrene, 100mg

Tetrachloroethene, 100 µg/ml, Methanol, 5ml