Catechin, >98%, 20mg

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Artificial Perspiration pH 8.0, 200mL

2,3,4-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,