17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml Back Catalog number: 0613.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 38070 PT Semi-Volatiles in Non-Potable Water - CLP Price on request PCB-LCS-H Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Price on request 70228 Nitrobenzene, 1000µg/ml in MeOH, 1ml Price on request