Stable Isotope Labeled Products for Agricultural Applications .Sigma-Aldrich offers a varity of stable isotope labeled products such as ammonium sulfate, chloride and nitrate for use with agricultural applications.ammonium nitrate labeled,Icon Isotopes : Nitrogen-15 CompoundsIN 5055, Ammonium Nitrate15N, NH4NO3, 5, 9, 50g / 500g. IN 5056 ... IN 5530, Potassium Azide-15N (Terminally Labeled), KNN2, 99, 7, 0.5g. IN 5531.
ammonium nitrate labeled