Method 525.2 Solution B Back Catalog number: 97958 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8224.12-100-AN Azinphos ethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 2642-71-9 Price on request 679664 13C6-Tolfenamic acid, 10mg Price on request 681865 Prilocaine hydrochloride, 100mg Price on request