Aroclor 1221

Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

3-Hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 605-87-8

Calibration sol. CS4 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl