June 2019 www.chemengonline.com 06 Solids Safety and Handling page 30 Instrument Calibration Modularization Controlling H2 S Mathematical Modeling Facts at Your Fingertips: Fermentation Focus on Gas Detection Polybutadiene Production SOLIDS SAFETY AND HANDLING * CALIBRATION VOL. 126 NO. 6 JUNE 2019http://www.chemengonline.com