EPA Method 548 Calibration Solution

Mono-n-butyltriethyltin-d9 (mono-n-butyl-d9), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml

Naphtho[2,3-j]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-83-4