Spirotetramat, 100 µg/ml, Acetonitrile, 5ml

1,4,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

2,4-Xylidine-d6, 10mg

Te, 1000 µg/mL in 5% HNO3, 500ml