For citations:
Huang Y., Shi W., Zhang C., Wen H. SPECTROPHOTOMETRIC DETERMINATION OF NITROGEN OXIDES IN THE AIR WITH 2-N-ETHYL-5-NAPHTHOL-7-SULFONIC ACID. Zhurnal Prikladnoii Spektroskopii. 2017;84(4):616-622. (In Russ.)
Huang Y., Shi W., Zhang C., Wen H. SPECTROPHOTOMETRIC DETERMINATION OF NITROGEN OXIDES IN THE AIR WITH 2-N-ETHYL-5-NAPHTHOL-7-SULFONIC ACID. Zhurnal Prikladnoii Spektroskopii. 2017;84(4):616-622. (In Russ.)