Errant use of gas chromatography for area monitoring of ethylene oxide in SPD departments

In recent months, we have seen certain people touting systems using gas chromatography (provided with a photo-ionization detector) for area monitoring of ethylene oxide in Supply, Processing, and Distribution (SPD) departments. [Sometimes SPD stands for Sterile Processing Department or Sterile Processing and Distribution.] Such systems, despite their expense, were reasonably popular 15–20 years ago. However, for…