2,2',5,5'-Tetrachlorobiphenyl-3,4,6-d3

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

Flucythrinate, 100 µg/ml, Ethyl acetate, 5ml

Hexachlorobenzene, 1000µg/ml in Toluene, 1ml