See Part # 72551

Aroclor 1221 & Tetrachloro-m-xylene

Lindane , , Solvent-, Unit , # of units-, Cas.no.

B[a]P/HCB Calibration standard Product s-4330-1 s-4330-2 s4330-3 s-4330-4 s-4330-5 concentr. Concentr. Concentr. Concentr. Conc