1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Back Catalog number: PN-66S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2704.12-100-ME 1-Ethyl-4-(2-methylpropyl)benzene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 100319-40-2 Price on request 15900-1140-100AN5 2,4-D, 100µg/ml in Acetonitrile, 5ml Price on request XA10150000AL Ametryn, 100μg/mL in Acetonitrile, 1ml Price on request