| VISOCOLOR® ECO Nitrite | |
| Colorimetric determination of nitrite | |
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In acidic solution sulphanilic acid or sulphanilamide are diazotised with nitrite. The diazonium salt is then coupled with an aromatic amine, forming an intensely coloured azo dye.
Organic colloids, chlorine, humic acids and coloured heavy metal ions interfere. |
| Data and ordering information | |
| REF | 931 044 (931 244) |
| Type | colorimetric test kit (refill pack) |
| Range | 0 · 0.02 · 0.03 · 0.05 · 0.07 · 0.1 · 0.2 · 0.3 · 0.5 mg/l NO2- |
| Sufficient for | 120 determinations |
| Shelf life | at least 1.5 years |
| Sea water suitability | yes |
| Detectable with PF-12 | yes |
In surface waters nitrite ions are generally present in low concentrations. Their presence in ground water is less common. In waste waters nitrite frequently occurs, even in fairly high concentrations.
Harga: Rp 941.000
Refill: Rp 543.500
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Pemesanan Hubungi:
Fauzan Scientific Niagatama
Supplier Bahan Kimia dan Alat-Alat Laboratorium
Jl. Ters. Suryani, No. 16 Babakan Ciparay, Bandung 40222
0823-1529-5628
