EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H669500 Homovanillic Acid, 50mg Price on request S-4676-100-DCX10 Custom Mix of PAHs and Biomarkers, 100ug/ml in dichloromethane 0718, 0719 Decaline (cis-trans=1:1) 0938 Benzo(b)thiophene 0887 4-methyldibenzothiophen 0886 2-methyldibenzothiophen 0813 3-methylphenanthrene 0812 2-methylphenanthrene 0460 2-methylphena Price on request 57060 Neodymium (Nd) Price on request