Photolytic transformation products and biological stability of the hydrological tracer uranine

Photolytic transformation products and biological stability of the hydrological tracer uranine

Photolytic transformation products and biological stability of the hydrological tracer uranine

Application Number
127720
Method
HPLC
Results

Legend:
Chromatograms A - total ion chromatogram of uranine after photo-treatment for 8.0 h B-D - extracted ion chromatograms of Xe lamp generated transformation products Peaks UR - uranine TP - transformation products

Substances
uranine and its transformation products
Product(s)
PhaseREFWebshop

NUCLEODUR C18 ec

760001.40

761932.30

Matrix
Sample(s)

For photo-treatment of samples see the cited literature.

Conditions

Eluent A: 10 mmol/L ammonium acetate Eluent B: acetonitrile Gradient: 10 % B for 0.01 min, 10-30 % B in 4.99 min, 30-60 % B in 5 min, 60-10 % B in 3 min Flow rate (LC-MS/MS): 0.7 mL/min Flow rate (FLD): 1.0 mL/min Temperature: 30 °C Injection volume: 5 µL

Detection
LC-MS/MS Flow rate (reduced with T cap): 0.35 mL/min Mode: positive Rt uranine: 6.3 min - see below chromatograms FLD 476 nm / 515 nm Rt uranine: 6.0 min - chromatogram was not published
Note
Author
Gutowski, L. et al.
Source
Science of the Total Environment 533 (2015) 446 - 453
Disclaimer
Concerning questions to literature applications please contact the cited author/s. Chemicals mentioned in applications are not manufactured or sold by MACHEREY-NAGEL. Applications mentioned in MACHEREY-NAGEL literature or databases are provided for informational purposes only. MACHEREY-NAGEL does not warrant that all applications have been tested in MACHEREY-NAGEL laboratories using MACHEREY-NAGEL products. MACHEREY-NAGEL does not warrant the correctness of the applications.
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