TOC Calibration Standard

2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture)

Mass-Labelled Coplanar PCB Mixture, 10.0µg/mL in Nonane/8% toluene, 1,2ml

1,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane