Analisis Kadar Nitrat (NO3) dan Nitrit (NO2) dalam Sampel Air Menggunakan Spektrofotometer di Perumda Tirtanadi Prov Sumatera Utara

Abstract

The research carried out aimed to determine nitrate (NO3) and nitrite (NO2) levels in raw water and consumer water samples using spectrophotometer at PERUMDA Tirtanadi Prov. North Sumatra. The method used in the research is using UV-Vis spectrophotometer. The results of the research obtained from raw water samples meet quality standards in accordance with Republic of Indonesia Government Regulation No. 22 of 2021 (Class I Quality Stones), namely nitrate 20 mg/L and nitrite 1 mg/L and samples from consumer water at nitrate and The nitrite tested also met quality standards in accordance with the Regulation of the Minister of Health of the Republic of Indonesia No. 2 of 2023, namely nitrate 10 mg/L and nitrite 3 mg/L.