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Questions related from Nur Novilina Arifianingsih
How many grams of NaNO2 should I dilute in 1000 ml water to produce NO2-N with concentration 3 mg/l? I want to make the calibration curve range from 0- 0.5 mg/l NO2-N from NaNO2, but I don't know...
10 June 2023 2,693 2 View
