References "Ammonium Ion-Selective Electrode." Vernier, n.d. Web. Vernier Software & Technology. 17 Mar. 2014. <www.wernier.com/products/sensors/ion-selective-electrodes/nh4-bta/>.
References "Ammonium Ion-Selective Electrode." Vernier Software & Technology. Vernier, n.d. Web. 17 Mar. 2014. <www.wernier.com/products/sensors/ion-selective-electrodes/nh4-bta/>.
aquatic_final_report_2014.docx