QC Standard 4

2,2',3,3',4,4',5,5'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 35694-08-7

9-Aminoflourene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 525-03-1

EPA Method 1666Labeled Standard