Estriol, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 680919 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675717 Chlormephos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 18000-1465-100AN5 Ofloxacin, 100µg/ml in Acetonitrile, 5ml Price on request 679379 Demeton-S-methyl-sulfone, 10 µg/ml, Cyclohexane, Price on request