Diisopropylnaphthalene (mixture of isomers), certified, 0.1g

Novobiocin sodium salt, 250mg

4-Chloronitrobenzene, 100 µg/ml, Methanol, 1ml

Custom PCB Mixture 100µg/mL in isooctane 9317.12 PCB-8 9313.12 PCB-20 1999.12 PCB-28 9314.12 PCB-35 2000.12 PCB-52 2001.12 PCB-101 2002.12 PCB-118 2003.12 PCB-138 2004.12 PCB-153 2005.12 PCB.180