Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 677897 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 57163 Europium (Eu) Price on request ACQ-SE01-030 Ethanol standard in serum,0.1g/L,serum, 3mL Price on request 673203 Atrazine, 100 µg/ml, Acetonitrile, 5ml Price on request