Method 508 Analytes Back Catalog number: 97862 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9911.8--25MG Tyrosol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 501-94-0 Price on request 91853 EPA Method 8240A - Purgeable Surrogate Standard Price on request 11350.14-10MG Meclofenamic acid sodium salt,neat,neat,10mg, Price on request