5-Hydroxyindole-3-acetic acid,1000 µg/mL,MeOH,1mL,

Disulfoton-sulfoxide, 100 µg/ml, Toluene, 1ml

2,3,5,6-Tetrachlorophenol-PFB derivative

Quality Control Standard of Mineral Oils 2 2x500µg/ml in n-Hexane i 1ml crimp-top