PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 673620 gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request 675498 Hexachlorobenzene, 100 µg/ml, Methanol, 5ml Price on request 58077 Iridium (Ir) Price on request