EPA Method 8270A Analytes Back Catalog number: 82706 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94758 4-Chloro-2-methylaniline Price on request 676327 Metformin hydrochloride, 250mg Price on request 2487.8-K-ME Mono-n-octyltin trichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3091-25-6 Price on request