Phenol, 100 µg/ml, Methanol, 1ml

3,3',5,5'-Tetrabromobisphenol A bispropionate,50 µg/mL,toluene,1mL Certan,

Benzyldimethyltetradecylammonium Chloride, >98%, 5g

2,4’-DDT, 1000µg/ml in Hexane, 1ml