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  • NANOCOLOR® ortho- and total Phosphate 45, REF 985 055

NANOCOLOR® ortho- and total Phosphate 45, REF 985 055

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01 / 12 / 2019
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Detail NANOCOLOR® Ortho- And Total Phosphate 45, REF 985 055

NANOCOLOR® ortho- and total Phosphate 45 Photometric determination of phosphate DIN method: ammonium molybdate reacts with orthophosphate ions to form phosphomolybdic acid. This is reduced to molybdenum blue. For the determination of total phosphate, an acidic oxidation at 100 – 120 ° C must preceed to detect poly- and organic phosphates. ( Reaction basis according to DIN EN ISO 6878-D11) . Data and ordering information REF 985 055 Type tube test 0-55 Range 5.0 - 50.0 mg/ L P ( PO4-P) 15 - 150 mg/ L PO43- Sufficient for 20 tests Shelf life at least 1 year Sea water suitability yes ( ortho-P) Occasional precipitations after the digestion can be filtered off with membrane filtration kit 0.45 µ m ( REF 916 50) . In case of a high content of organic matter and/ or organically bound phosphorus, we recommend digestion with NANOCOLOR® NanOx Metal ( REF 918 978) . Determination of total phosphorus with NANOCOLOR® NanOx Metall For phosphorus compounds which are difficult to oxidize, we recommend digestion with NANOCOLOR® NanOx Metal ( REF 918 978) .
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