117942 Phosphate Test Metode: reflektometrik 0.1 - 5.0 mg/l PO₄³⁻ Reflectoquant® plus
The Reflectoquant® Phosphate test measures orthophosphate in wastewater, drinking water, groundwater and surface water, aquarium water, seawater and food after appropriate sample pretreatment. In sulfuric solution orthophosphate ions (PO43-) react with molybdate ions to form molybdophosphoric acid. This is reduced to phosphomolybdenum blue (PMB) that is determined reflectometrically on the RQflex®. For pre-testing a sample in an economic and quick way to estimate the phosphate concentration and a possible dilution factor prior to using this quantitative method we recommend our semi-quantitative MQuant® test strips for phosphate. Further quantitative determination methods can be found with our Spectroquant® tests.Simpan pada +15°C hingga +25°C.
| function control | conforms |
| Assay - standard 1 | 0.4 - 0.6 mg/l |
| - standard 2 | 1.7 - 2.3 mg/l |
| - standard 3 | 3.5 - 4.5 mg/l |