EPA Method 8270A - Analytes Mix #8 Back Catalog number: 10118 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52328 Trace Elements #4 Price on request 14989.18-K-ME Bupivacaine hydrochloride, 1000 µg/ml in MeOH, 1ml Price on request 2758.10-1ML n-Butyrophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 495-40-9 Price on request