114658 Uji Nitrit di air tawar dan air laut Metode: kolorimetri dengan kartu warna 0.05 - 0.15 - 0.25 - 0.50 - 1.0 mg/l NO₂⁻ MColortest™
Nitrite is naturally present in soil, water and food, and regularly testing its concentration is essential for many applications. The test kit measures nitrite ions in freshwater and contains a colour card for the visual comparison.Simpan pada +15°C hingga +25°C.