2,3,5,6-Tetrachlorophenol, 100µg/ml in MeOH, 5ml

Corn flour - Trace elements, 50g

1,2,9,10-Tetrachlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205646-11-3

Cerium (Ce)