Surrogate Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23SSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 675988 3-Chloroaniline, 100 µg/ml, Cyclohexane, 5ml Price on request 678629 Tralomethrin, 100 µg/ml, Acetonitrile, 1ml Price on request 676679 o-Dianisidine, 100mg Price on request