Isopropylbenzene, 1000µg/ml in Cyclohexane, 1ml Back Catalog number: 2155.9-K-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 681707 Methotrexate hydrate, 100mg Price on request 94714 Semi-Volatile Standard Price on request 673249 Demeton-S-methyl-sulfone, 100 µg/ml, Acetonitrile Price on request