EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51091 Water - Reagent Grade ASTM Type I Price on request 14989.18-K-ME Bupivacaine hydrochloride, 1000 µg/ml in MeOH, 1ml Price on request NAP3MHPS Sodium perfluoro-3-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol Price on request