Article Excerpt: At its International Mail Facilities (IMFs), which receive mails arriving from more than 180 countries, (U.S. Customs and Border Protection) officers rely on solutions such as the Thermo Scientific TruNarc handheld analyzer, which uses Raman spectroscopy to identify suspicious substances. When fentanyl is identified, controlled deliveries can be executed without harming officers.
Full Article: https://tinyurl.com/yxwzc34c
Article Source: Officer