EPA Method 551.1 Internal Standard Back Catalog number: 32103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LM44P-DMDT p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml Price on request 9501.19-100-ME Bezafibrate-d6 (dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 79556 Octanoic acid Price on request