PAH Calibration solution CS4, in IO/TO, 1ml

2,2',3,4,4',5'-Hexachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35065-28-2

4,4’-Diamino-3,3’-dimethyldiphenylmethane

L-Phenylalanine