EPA Method 524.3 - Internal Standard Back Catalog number: 95488 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C0181 Chlorogenic Acid Hydrate, >98%, 1g Price on request 1572.36-10MG Dimethyl pseudomorphine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121395-47-9 Price on request 71355 3,4-Dimethylhexane Price on request