Tribromoacetic acid, certified, 0.1g

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol

Irganox 1425, 100mg

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