EPA Method 8240A Calibration Check Compounds

2,3',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-61-5

Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml

1-Pentanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 71-41-0