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 678498 Quinalphos, 100 µg/ml, Acetonitrile, 1ml Price on request 673651 Parathion-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0979.21-100-IOX10 d4 Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-77-7 Price on request