PCB Congeners & Hexachlorobenzene Mix #3

Carbazole-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 97960-57-1

2-Butanol, 5ml

EPA Method 537 Analyte Primary Dilution Standard (linear isomers only), 1.2ml, methanol