Internal standard 2, 2000g/ml in MeOH, 1ml

2,3,6,7-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-78-5

2,4-Dimethylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 105-67-9