Quintiofos, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677875 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 83605 Glutaraldehyde-DNPH, 100µg/mL as aldehyde in acetonitrile, 1ml Price on request 673737 Azaconazole, 100 µg/ml, Ethyl acetate, 5ml Price on request 677179 4-Nonylphenol-di-ethoxylate, 50 µg/ml, Acetone, Price on request