Aura Scientific manufactures spiked and unspiked sorbent traps for mercury testing. Aura also sells and repairs CEMS analyzers and complete systems for your testing needs. We perform RATA's on-site. We have experience with Hg RATA's, Low Mass Emitter Testing, Scrubber performance testing, sorbent injection performance testing, laboratory audits, method development and beta testing of Hg CEMs and sorbent traps. Our mecury experts can provide all levels of support from system performance optimization to calibrator audit services and on-site analysis. Hydra-C Appendix K analyzer is specifically designed for the analysis of the sorbent material contained within the trap and with its large dynamic range provides the ability to analyze both short term (Method 30B, RATA) and long-term.