Fentanyl Can Sicken First Responders. Here's a Possible Solution. (video) National Institute of Standards and Technology (NIST) Share Print E-Mail Loading video... Caption NIST researchers explain how first responders and evidence examiners can use screening technologies to reduce the risk of accidental exposure to synthetic opioids. Credit NIST Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.