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

1-Methylnaphthalene, 250mg

3-Methoxybenzylalcohol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6971-51-3

EPA Method 8260 - Purgeable Internal Standard