Selective determination of hydrogen peroxide by adduct formation with a dinuclear iron(iii) complex and flow injection analysis/tandem mass spectrometry

The Analyst ◽  
2002 ◽  
Vol 127 (11) ◽  
pp. 1410-1412 ◽  
Author(s):  
Diedrich Harms ◽  
Heinrich Luftmann ◽  
Felizitas K. Müller ◽  
Bernt Krebs ◽  
Uwe Karst
2012 ◽  
Vol 61 (4) ◽  
pp. 314-321 ◽  
Author(s):  
Mareile Niesser ◽  
Berthold Koletzko ◽  
Wolfgang Peissner

2011 ◽  
Vol 22 (No. 1) ◽  
pp. 24-28
Author(s):  
J. Poustka ◽  
J. Hajšlová ◽  
K. Holadová ◽  
K. Nováková

New analytical procedure for the determination of fosetyl-aluminium in hop cones (also called “hops”) was developed. Liquid chromatography–atmospheric pressure chemical ionisation tandem mass spectrometry (LC–APCI-MS/MS) allowed a highly selective determination of this fungicide which facilitated the sample preparation. The sufficiently low detection limit (1 mg/kg of dried hops) with the acceptable method performance characteristics (RSD 9%, recovery 76% – at the level of 10 mg/kg) complies with the need to inspect the observance of maximal residual limit 100 mg/kg. The application of LC-MS technique thus provided an effective way of fosetyl-aluminium determination in the complex hops matrix.  


Sign in / Sign up

Export Citation Format

Share Document