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    • Atomic fluorescence spectroscopy determines arsenic elements in food additives.

      Time of Update: 2020-09-05
      In accordance with the new standard, the application of atomic fluorescence photometrics to test arsenic elements in food additives requires the preparation of the following reagents: sodium hydroxide (NaOH) (excellent purity), sodium boron hydrochloride or potassium boron hydrogenation (NaBH4 or KBH4), thioly (CH4N2S), nitric acid (HNO3) (excellent purity) ), sulphuric acid (H2SO4) (excellent pure), perchloric acid (HCIO4) (excellent pure), hydrochloric acid (HCl) (excellent pure), magnesium nitrate (Mg (N03) 2.6H2O), magnesium oxide (MgO), hydrogen peroxide (H2O2).

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