Flurenol-butyl,100 µg/mL,MeOH,1mL,

3,3',5,5'-Tetrabromobisphenol-A [rings; 13C12], 50µg/ml in MeOH, 1,2ml

Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml

Selenium (Se)