17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml Back Catalog number: 0612.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 52332 ICP-MS Internal Standard Mix, 100mL Price on request 70179 bis(2-Ethylhexyl) phthalate,1000µg/ml in MeOH, 1ml Price on request 38132 WS PAHs Price on request