Gravimetric Mass

Our laboratory weighs PTFE filter samples to obtain the mass of collected PM2.5 and PM10 samples. The maximum weight capacity of the XP-6 is 6 g, although most of our filters weigh around 50 mg. The quoted readability of XP-6 balance is 0.001 mg. Gravimetric Mass is completed in the Sample Handling Lab by AQRC staff.

TOA Carbon

The AQRC Quartz Carbon Lab is equipped with Sunset carbon analysis OC-EC instruments for Thermal/Optical Analysis (TOA). AQRC scientists and technicians analyze particulate matter collected on quartz-fiber filters for organic carbon, elemental carbon, carbonate carbon, and total carbon using a variety of applications. For questions on ordering analytical services contact Ann Dillner.

XRF Calibration Standards & Reference Materials

AQRC measures the concentrations of chemical elements in samples using energy dispersive X-ray fluorescence (XRF). We specialize in measuring airborne particulate matter sampled on filters but can also analyze liquid, solid or powder samples.

Our laboratory is equipped with five PANalytical Epsilon 5 XRF analyzers. Each analyzer can be programmed to use up to 15 secondary excitation targets, allowing the analysis to be customized to provide optimal sensitivity for the elements of interest with comprehensive coverage of the periodic table. For questions on ordering analytical services contact Nicole Hyslop.

Learn more about Epsilon products here.