Benzalkonium chloride, 100µg/ml in AL, 5ml

1-Phenyl-1H-1,2,4-triazole, 10mg

1,2,3,4,7,8-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2,4,6-Trichloroaniline