Determination of Acrylamide in Flocculant by Gas Chromatography-Mass Spectrometry
- VernacularTitle:水处理剂中丙烯酰胺单体的气相色谱-质谱联用测定法
- Author:
Yongxiang LI
;
Shuxia CAO
;
Junping HU
- Publication Type:Journal Article
- Keywords:
Water;
Chromatography,gas;
Mass spectrometry;
Acrylamide
- From:
Journal of Environment and Health
2007;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To develop a method for the determination of acrylamide in flocculant by gas chromatography-mass spectrometry.Methods Acrylamide was derived through bromination and extracted by organic solvent.GC-MS method was used to identify the target substance and quantify acrylamide.Results The recoveries obtained from samples spiked with standards were in the range of 70.2%-109.2% and relative standard deviations (n=5) was less than 5.0%.Linearity of peak area was obtained over a wide range of concentration (4.3-2 000 ?g/ml),and the correlation coefficients was 0.999 4.Conclusion The method is reliable,selective and reproducible and it is applicable to the determination of the acrylamide in flocculant.