Analytical Centre

Dear costumers if you intend to send samples for analyzis, please fill out the Analyses Requisition Formulary to better assist you. If you need more details, you can search for additional information about the available techniques in our research centre on the links below. For more information contact us by e-mail cideq@eq.uc.pt or telephone +351 239 798 788/790.
Identification and/or quantification of compounds:

GC, HPLC, FTIR, UV/VIS, Elemental Analysis, Karl Fischer

Identification and quantification of ions:

Flame/Graphite Atomic Absorption Spectroscopy (metallic ions)
Mass Spectrometry/Gas Chromatography (GC/MS)
Ionic Chromatography (anions and cations)

Molecular weight determination:

Vapour Pressure Osmometer
Membrane Osmometer
Size Exclusion Chromatography (SEC)

Environmental analysis:

Total Organic Carbon (TOC)
Chemical Oxygen Demand (CQO)
Biochemical Oxygen Demand (CBO5)

Particle Size and Porosity:

Laser diffraction- LDS (1000- 0.05 mm)
Laser Mastersizer
Photon Correlation Spectroscopy- PCS (3000- 3 nm)
Time of Transition Theory – TOT (Fiber characterization)
Mercury Intrusion Porosimetry

Rheology:

Rotational Viscometers
Rotational Rheometer
Refractometer

Thermal Analysis

Dynamic Mechanical Thermal Analysis (DMTA)
Differential Scanning Calorimetry (DSC)
Thermogravimetric Analysis (TGA)
Simultaneous Differential Thermal Analysis (SDT)

Surface Properties

Inverse Gas Chromatography
Dimensional Stability Tester
Contact Angle

Analysis order form