EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9218.10-100MG N-(Pyridin-2-yl)pyridin-2-amine (2,2,'-Dipyridylamine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1202-34-2 Price on request MET-13104BM1-1ML Propachlor OA, 100µg/ml in MeOH, 1ml Price on request 673703 Terbuthylazine, 10 µg/ml, Ethyl acetate, 10ml Price on request