Siduron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673505 Chlorfenvinphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request M525550 rac Mono(5-carboxy-2-ethylpentyl) Phthalate, 1mg Price on request 94990 PCB Congeners Price on request