Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

Ethyl hexadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 628-97-7

2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194)

3-Ethyltoluene