Acid Mix, 100µg/ml in Water, 1ml

2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml

2H-Perfluoro-[1,2-13C2]-2-octenoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane