EPA Method 502/524 Surrogate Standard #2 Back Catalog number: 19267 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3952.3-K-ME 1,1-Dichloropropene,1000 µg/mL,MeOH,1mL, Price on request 9278.24-100-ME Lovastatin, 100µg/ml in MeOH, 1ml Price on request 3635.22-25-AN U{13C22}-HT-2 Toxin, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request