Fentin chloride, 1000 µg/ml, Methanol, 5ml

d18-b-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Theophylline,1000 µg/mL,MeOH,1mL,

2-Chlorophenol-PFB derivative