EPA Method 8260A Additional Analytes Back Catalog number: 82482 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70355 1,2:3,4-Diepoxybutane Price on request 11902.19-K-ME Protriptyline hydrochloride ,1000 µg base/mL,MeOH,1mL, Price on request 98344 Shooter Surrogate Standard Price on request