A spot test for nitrite and nitrate detection by color band length and number of colored zebra-bands formed in a mini-column

Keizou Niki, Yoshiaki Kiso, Takanori Takeuchi, Tatsuaki Hori, Tatsuo Oguchi, Toshiro Yamada, Masahiro Nagai
  • Analytical Methods, January 2010, Royal Society of Chemistry
  • DOI: 10.1039/b9ay00309f