EPA Method 549.1 Analytes Back Catalog number: 32079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1087.18-K-TX5 Benz[a]anthracene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-53-2 Price on request Q509520 Quercitrin, 50mg Price on request 9312.8-25MG (S)-(+)-Pregabalin-d4 (aminomethyl d2; hexanoic acid-2,2-d2) Price on request