Trent University

Water Quality Centre

The Trent Water Quality Centre (WQC) is the most comprehensive mass spectrometry facility in Canada that generates baseline and time-sensitive data via measuring isotopes and trace amounts of organic and inorganic contaminants in biological material (food products, plants, invertebrates, bird eggs and feathers, fur), sediments, soils, fly ash, municipal wastewaters, industrial by-products, process waters and other environmental compartments.

Our analyses to generate data include:

• Stable isotopes (eg. δ13C, δ15N, δ18O, deuterium, Mg, Fe, Zn, Hg, U) and radiogenic
(eg. Sr, Pb, Nd) isotope ratios
• Single particle analysis
• Emerging contaminants (eg. pharmaceuticals, personal care products)
• Volatile fatty acids (VFAs)
• Total Hg (no sample preparation required for solids)
• Transition metal scans
• Determination of low concentrations (ppt or ppq) of most metals
• P, S, Ca, Mg, Na, K analyses

Lab Equipment & Services

Find more information on the WQC website
ICP-MS Acid digestion A,B - Open vessel hotplate digestion (aqua regia or HNO3)
WQC-ML-1
Water sample preparation A
- Acidify with HNO3
WQC-ML-2
- Filter to < 0.45 μm
WQC-ML-3
Sample dilution
WQC-ML-4
ICP-QQQ-MS solution analysis A,C - Multi-element D
WQC-ML-5
ICP-QQQ-MS solution analysis A,C – REEs E
WQC-ML-6
Total Hg analysis (solid samples only) using Milestone DMAB
WQC-ML-7
Isotope ratio analysis by MC-ICP-MS
WQC-ML-8
Stable Isotope C/N Isotopes (δ 15N, δ 13C, %N, %C)
(solid samples only)
WQC-ML-9
Additional sample preparation, (washing of hair,
freeze drying and homogenization)
WQC-ML-10 
O/H Isotopes (δ 18O, δ 2H)
WQC-ML-11 
Compound specific isotope ratio analysis by GC-IRMS
WQC-ML-12
Organics LC-MS/MS or GC-MS analysis of routine
analytes H in ‘ready-to - samples
WQC-ML-13
Extraction of water samples and LC-MS/MS or GC-MS
analysis of routine analytes H
WQC-ML-14
Extraction of solid samples I and LC-MS/MS or GC-MS
analysis of routine analytes H
WQC-ML-15
Development of extraction and analysis methods for
analytes not on our routine list
WQC-ML-16
Extraction of water/solid sample and untargeted
metabolomic analysis using LC-MS/MS
WQC-ML-17
Sample characterization using High-Resolution Mass
Spectrometry
WQC-ML-18
WQC Lab
WQC Lab
Facility Lead

Marguerite A. Xenopoulos

  mxenopoulos@trentu.ca

  (705) 748-1011

ESC A146 Ext: 7699
Lab contact information

Water Quality Centre

  waterqualitycentre@trentu.ca

  (705) 748-1011

ESC A146 Ext: 7675
ESC A143 Ext: 7676

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