EPA Method 515.3 - Underivatized acids

N,N-Diethylethanolamine

Dinaphtho[2,3-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 242-51-3

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane