Demeton-S-methyl, 100 µg/ml, Toluene, 1ml

Iron(II) Ethylenediammonium Sulfate 4H2O, 25g

4-n-Octylphenol monoethoxylate,10 µg/mL,acetone,1mL,

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