1D,1D,2H,2H-1-Hydroxyperfluorohexane,neat,neat,10mg,

2,3',4,4',5,5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-72-6

Ethynyl Estradiol-2,4,16,16-d4, 1mg

EPA Method 548.1 Internal Standard