Acids Mix Back Catalog number: 93880 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-1613ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request 12112.15-10MG Mepivacaine hydrochloride,neat,neat,10mg, Price on request 10520.10-100-AN (±)-Nicotine-2,4,5,6-d4 (pyridine-d4),100 µg/mL,acetonitrile,1mL, Price on request