Iron in commercial ATP preparations.
D000255:Adenosine Triphosphate / Q000032:analysis*; D003124:Colorimetry; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents / Q000032:analysis*; D007501:Iron / Q000032:analysis*; D009638:Norepinephrine
D007202:Indicators and Reagents; D000255:Adenosine Triphosphate; D007501:Iron; D009638:Norepinephrine