Saturated Fraction GC Control Set (S-4012 + S-4020) Back Catalog number: S-4019-SET Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 674026 Clopyralid, 250mg Price on request 676287 Metconazole, 100 µg/ml, Acetonitrile, 1ml Price on request 676685 Ethofumesate-2-keto, 100 µg/ml, Cyclohexane, 1ml Price on request