Aromatic Fraction Peak Height Control Set (S-4029 + S-4030) Back Catalog number: S-4028-SET Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 673355 Chlorotoluron, 100 µg/ml, Acetonitrile, 5ml Price on request 0423.20-150-CY n-Eicosane, ?13C: -33.06, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 112-95-8 Price on request 677199 D3-2,4-D, 100 µg/ml, Acetone, 1ml Price on request