ชุดทดสอบฟอสเฟต Tube Test (10.0 – 50.0 mg/l P (PO4-P) and 30 – 150 mg/l PO43-)

NANOCOLOR® ortho-and total Phosphate 50

Photometric determination of phosphate

Photometric determination of the yellow phosphate-molybdate-vanadate complex after acidic hydrolysis and oxidation at 100-120 °C.
ortho-phosphate ions react with molybdate/ vanadate to form a yellow phosphate-molybdate-vanadate complex.

Data and ordering information

Cat. No. 985 079
Type tube test 0-79
Range 10.0 – 50.0 mg/l P (PO4-P)
30 – 150 mg/l PO43-
Sufficient for 19 determinations
Shelf life at least 3 years
Sea water suitability yes