4,4'-DDE, 100 µg/ml, Toluene, 5ml

3-Iodo-L-thyronine, 10mg

2,5-Dinitrophenol

Resolution Standard 2 Analytes, each 3,0 Wt.% in isooctane; units: 1x1mL, 5x1mL 1,3,5-Trimethylbenzene 1-Methyl-2-ethylbenzene