D4-Ethephon, 5mg

Sulfanilamide, 100µg/ml in MeOH, 5ml

2,3,4-Trichloro-6-(2,4-dichlorophenoxy)phenol (4,6-Dichlorotriclosan), 1.2ml x 50ug/ml, nonane

4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml