Atrazine-desisopropyl, 100µg/ml in Acetonitrile, 1ml

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

NCD checkout standard 1 x 1.5mL

Custom Mix PCB 3 11 compounds 100ug/ml in n-hexane, 10x 1mL 1999.12 PCB-28 2264.12 PCB-31 9886.12 PCB-49 2000.12 PCB-52 2001.12 PCB-101 2002.12 PCB-118 2003.12 PCB-138 2004.12 PCB-153 2220.12 PCB-169 2267.12 PCB-170 2005.12 PCB-180