Dear collegues .How to eleminate the interferences with the Griess reagent in nitrite evaluation of leaves of Salvia?

Dear collegues . I am working to determnate nitrite in Salvia officinalis and Lavender. with Iso 6634-1984. In one of the samples i have difficultiues because the colour doesnt develop. That is...

14 June 2023 4,737 0 View