Profenofos, 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 674959 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675108 Sodium p-n-tetradecylbenzenesulfonate, 100 µg/ml, Price on request 95649 Alcohol Standard Price on request 676724 Carbetamide, 250mg Price on request