The Oxford Instruments' EDS Analysis Engine, Tru-Q, provides high accuracy AutoID and quantitative analysis using a unique combination of technologies.
Only AZtec offers high quality results without the need to standardise using:
QCAL
• Complete detector and hardware characterisation for true standardless analysis. Only Oxford Instruments controls the design and manufacturing process of its detectors. We have carefully characterised and parameterised each component, detector window, pre-amplifier and downstream electronics. These matched set of parameters are then incorporated in the AZtec Tru-Q EDS Analysis Engine to ensure that AZtec gives the best accuracy and precision possible.
FLS
• Robust spectrum processing that works in all situations with no need for any background fitting adjustment
XPP
• Matrix correction with proven accuracy beyond that possible with ZAF or Phi-Rho-Z
Pulse Pile-up Correction (PPC)
• Automatic correction for pulse pile-up at high count making accurate quant at 200,000cps a reality

Pulse pile-up corrected spectrum collected at 250,000cps (in yellow)gives correct AutoID and composition. In comparison, the uncorrected spectrum (in red) shows misidentified peaks and quant errors.