Quinalphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678498 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 672998 17a-Ethinylestradiol, 250mg Price on request 679300 Theophylline, 100mg Price on request 71547 Clomazone, 1000µg/ml in Acetone, 1ml Price on request