Cemtrex Mercury Monitor Passes the RATA Test

FARMINGDALE, N.Y., July 22, 2009 — Cemtrex Inc. (OTC: CTEI) announced today that its SM-4 Mercury Monitor passed a full suite of RATA (Relative Accuracy Test Audit) tests. The RATA involved extensive tests for calibration accuracies, linearity, repeatability, response time, conformance to P…