Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

2-Chloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 91-58-7

3,5-Dimethylpyridine,neat,neat,100mg,

EPA Method 504 - EDB & DBCP