Multi-Element Calibration Standard-2A

2,2’,6,6’-Tetrachlorobiphenyl (54)

5-tert-Butyl-m-xylene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 98-19-1

2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane