Bromacil, 100μg/mL in Acetonitrile, 1ml

m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

3-Methylhippuric acid, 100mg

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,