17 alpha(H),21ß(H)-(22RS)-Homohopane, 50µg/mL in Isooctane, 1ml Back Catalog number: 2255.31-50-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30047 EPA Method 548 Analyte Price on request CLM-3712-1.2 Metolachlor (13C6,99%) 100µg/mL in Nonane, 1,2ml Price on request 673843 Uniconazole, 10 µg/ml, Cyclohexane, 10ml Price on request