Siduron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8820.12-100-IO 2,2',3,4,5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52712-04-6 Price on request C176590-1G Carbofuran, 1g Price on request 3784.5-K-IO 2-Methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 3149-28-8 Price on request