List of Articles Spectrophotometric Open Access Article Abstract Page Full-Text 1 - Kinetic Spectrophotometric Method for Determination of S032- Using Methylen blue A. Mohammad Dehqan M. Reza Shishehbore N. Nasirizadeh Open Access Article Abstract Page Full-Text 2 - Kinetic spectrophotometric determination of trace amounts of nitrite ion using potassium bromate-murexide mixture in acidic media M.S Tehrani A. Parchehbaf Open Access Article Abstract Page Full-Text 3 - Equilibrium Constants of the Complexation of Molybdate Ion with para-Sulfonatocalix [4] arene in aqueous media S. Z. Hashemizade Ali Farajtabar Open Access Article Abstract Page Full-Text 4 - Determination of Nickel in Environmental Samples by Flotation Spectra-photometric Method using Dimethyl Glyoxime Mohammad Hadi Givianrad Amir Hossein Haghighaty Open Access Article Abstract Page Full-Text 5 - Applying Kinetic Spectrophotometric Method and Artificial Neural Network Model for Determination of Metronidazole with Albizia Lebbeck Leaves-capped AgNPs Sensor in Blood and Urine Samples Elham Pournamdari Leila Niknam Farzaneh Marahel Open Access Article Abstract Page Full-Text 6 - Determination of Sitagliptin Phosphate in Bulk Drugs by Extractive Spectrophotometric Method C. Bala Sekaran D. Ravisankar Open Access Article Abstract Page Full-Text 7 - Application of PLS and PARAFAC in simultaneous spectrophotometric determination of oxytetracycline, tetracycline and doxycycline in honey samples Z. Doroudi A. Niazi Open Access Article Abstract Page Full-Text 8 - Spectrophotometric Determination of Mefenamic Acid in Biological Samples Using Magnetic Iron Oxide Nanoparticles as a Sorbent for Solid Phase Extraction Ali Niazi Mahtab D. Torkman Neda Khorshidi 10.22034/jna.2015.02.002 Open Access Article Abstract Page Full-Text 9 - Simultaneous spectrophotometric determination of ampicillin and penicillin in human plasma using multivariate calibration Ali Niazi Elham Janforozadeh Tahereh Momeni-Isfahani Neda Khorshidi Open Access Article Abstract Page Full-Text 10 - Sensitive and spectrophotometric methods for the determination of Azathioprine in tablets using indigo carmine and methyl orange Smita Sharma Mukesh Sharma Open Access Article Abstract Page Full-Text 11 - Simultaneous spectrophotometric determination of lidocaine and hydrocortisone acetate in pharmaceutical preparations by multivariate calibration methods Amir H.M. Sarrafi Manochehr Bahmaei Assieh Z. Mousavi Open Access Article Abstract Page Full-Text 12 - Design novel optical sensor for determination of bismuth based on immobilization of 4-(4-nitrophenyl)-1-naphthol on a triacetylcellulose membrane Ali Niazi Shiva Karimi Afshar Open Access Article Abstract Page Full-Text 13 - Vanadium (IV and V) speciation with a catechol derivative and tetrazolium salt Kiril Blazhev Gavazov Petya Racheva Vanya Dimitrova Lekova Atanas Nikolov Dimitrov Open Access Article Abstract Page Full-Text 14 - Spectrophotometric determination of uranium in water samples after cloud point extraction using nonionic surfactant Triton X-114 Ali Niazi Ahmad Akrami Elham Sinka Karimi Fatemeh Bagheban Shahri Open Access Article Abstract Page Full-Text 15 - Simultaneous Spectrophotometric Determination of Nitrophenol Isomers in Environmental Samples Using First Derivative of the Density Ratio Spectra F. Bagheban-Shahri A. Niazi A. Akrami 10.22034/jchr.2018.544009 Open Access Article Abstract Page Full-Text 16 - Application of Continuous Wavelet Transform Coupled with Zero-crossing Technique for the Simultaneous Spectrophotometric Determination of Sacubitril and Valsartan in Tablet Dosage Form Mitra Tohidi Majid Ramezani Ali Mehramizi 10.22034/jchr.2019.669349