EPA Method 500 Series Internal Standard #5

6-Fluoro-4-hydroxy-2-methylquinoline, neat, Solvent-neat, Unit 10mg, # of units-, Cas.no. 15912-68-2

2,3-Dibromo-7,8-dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

MCPB methyl derivative