Surrogate Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23SSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 674466 Benthiavalicarb-isopropyl, 100 µg/ml, Acetonitril Price on request 71223 4-Bromo-2,6-dichlorophenol Price on request PN-21S 1,3,7-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request