Surrogate Spiking Solution, 1.2ml, nonane Back Catalog number: WP-LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 4H130 2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane Price on request 3345.7-10MG Chlorpyrifos-methyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5598-13-0 Price on request 673230 Chloroxuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request