Atrazine, 100 µg/ml, Methanol, 1ml Back Catalog number: 679464 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32695 Trichloroacetonitrile Price on request 3198.12-K-IO 11-cis-Dodecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 65423-25-8 Price on request PN-54S 1,2,3,6,7-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request