EPA Method 8260 - Purgeable Internal Standard

5-(3-Dimethylaminopropyl)-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1159-03-1

Imazamethabenz-methyl, , Solvent-, Unit , # of units-, Cas.no. 81405-85-8

Benzo(a)pyrene, 10 ng/µl, 10ml