EPA Method 515.1 / 8151A - Analytes

2-(4-Carboxyphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-20, Cas.no. 66631-29-6

13-trans-Docosenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-33-2

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane