Measurement of ethylene oxide with other air toxins in compliance with US EPA Method 327

The US EPA Method 327 mandates fenceline monitoring at petroleum refineries. Markes analyzed ethylene oxide as part of an air toxics study in compliance with US EPA Method 327. Examine the steps that were taken for evaluating method performance and testing system capability, with an emphasis on eliminating the use of liquid cryogen during the analysis. Explore how Markes’ UNITY–CIA Advantage-xr™ with Kori-xr™ was used to generate data in line with the draft Method 327, demonstrating improved sensitivity, ease of method transfer between labs, and productivity without the need for cryogenic cooling.