An improved step-by-step airflow/paper-based colorimetric method for highly selective determination of halides in complex matrices

M. O. Gorbunova, V. V. Apyari, Anastasiya A. Baulina, Maria S. Garshina, Margarita S. Kulyaginova, A. V. Shevchenko, А. А. Фурлетов, С. Г. Дмитриенко, Yury A. Zolotov