Asulam-d3 (methoxy-d3),100 µg/mL,acetonitrile,1mL,

4-Methylphenol, 100 µg/ml, Methanol, 5ml

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

m-Toluidine, 100 µg/ml, Methanol, 5ml