Volatile Mix B1, 200µg/ml in MeOH, 1ml

2,3,4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Perchlorate Level 2

1,2-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20291-72-9