Flow injection analysis (FIA)

Methods IAAC, Röhr / Kurz

Flow injection analysis (FIA)	Model:	MLE(Dresden) flow injection analyzer
	Unit and Room:	Chemie II, Room 035
	Responsible:	S. Zuelsdorf
Photometry	Further information:	instrument handbook
Short Description: Flow injection analyzer for the rapid photometric concentration determination in numerous aqueous samples of either nitrite, nitrate or ortho-phosphate		Picture of the Equipment
Available Experiments/Techniques: Nitrite: 0.01 to 10 mg/L nitrite-N throught azo dye formation according to ISO / EN / DIN 13395; Nitrate: 0.02 to 30 mg/L nitrate-N through reduction to nitrite followed by azo dye formation; Phosphate: 0.02 to 20 mg/L ortho-phosphate-P through phosphomolybdate formation and reduction to molybdenum blue with SnCl2 according to DIN EN ISO 15681-1
Special Equipment: automatic sample changer
Measurements on the equipment are currently done by:		Students after introduction
Recent Publications, where this instrument was important (citation):
Typical problems that may be solved with this instrument:		nitrite, nitrate or phosphate in water, waster water, plant or soil extracts