Lab Matters Summer 2017 | Page 21

environmental health Massachusetts LRN-B and LRN-C Level-1 Laboratories Collaborate on Suspected Fentanyl Sample Testing By Jennifer L. Jenner, PhD, LRN-C coordinator, Massachusetts State Public Health Laboratory and Cheryl Gauthier, MA, MT (ASCP), LRN-B coordinator, Massachusetts State Public Health Laboratory Fentanyl poses a significant danger to public health workers, first responders and law enforcement personnel who unwittingly come into contact with it through skin absorption or accidental inhalation. Massachusetts is ranked second in the country for state fentanyl drug confiscations by the National Forensic Laboratory Information System (NFLIS). The Massachusetts State Public Health Laboratory (SPHL) Chemical Threat Response Laboratory (CTRL) provides 24/7 emergency testing of both clinical and environmental samples after a chemical or suspected chemical exposure, with results typically obtained within one to two hours of receiving sample(s). White Powder in the Mail In August 2016, five envelopes were collected by law enforcement as part of an ongoing local police investigation into suspicious mailings to multiple addresses. Believed to be related to a domestic dispute, and because there were no obvious threats associated with the mailings, three of the five envelopes were delivered to the Massachusetts State Police Crime Laboratory (SPCL) for fingerprint analysis. After opening the envelopes, investigators found that they contained small bags of white powder. Following the protocol regarding handling of unknown substances not submitted as part of a drug investigation, a state hazmat response was initiated by SPCL. There were no exposures, and the samples were safely packaged by hazmat technicians and transported to the SPHL Biothreat Response Lab (BTRL) for testing. The two remaining envelopes were still in the evidence locker at the local police department, so SPCL advised contacting the local fire department to initiate a state hazmat response. Hazmat technicians performed field screening and PublicHealthLabs @APHL packaged the envelopes for safe transport from the station to BTRL for testing. After biologic testing was completed on the powders and no agents were identified, specimen aliquots were sent to CTRL to screen for harmful chemical compounds. CTRL initially used Raman and FTIR to test the powders, which appeared to be a mixture according to spectral library search results, but inositol (a common harmless illicit drug adulterant) was identified by both testing platforms. After GC/MS analysis, there was a large chromatographic peak whose mass spectrum could not be matched to anything in the NIST 14 Mass Spectral Library. CTRL contacted NIST chemists and requested help in identifying the compound. Based on the mass spectrum, the substance was determined to be furanyl fentanyl, a somewhat less potent analog of fentanyl. The mass spectrum of this compound will be in the next version of the National Institute of Standards and Technology (NIST) Mass Spectral Library. Following standard protocols, CTRL initiated a chain-of-custody transfer of the powders back to the submitters, who were advised to bring them to SPCL’s Drug division for confirmatory testing. in August. Because SPHL anticipates it will continue to receive unknown white powders suspect for fentanyl, fentanyl analogs and other opioids, it has trained all LRN-B and LRN-C staff on the use of naloxone, including how to identify the signs and symptoms of exposure and overdose. These discussions have included performing a risk assessment to ensure that laboratory staff are adequately protected during sample processing. Timely testing of suspicious powders for biologic and chemical threats is only possible due to the excellent working relationship between the LRN-B and LRN-C laboratories, law enforcement personnel and first responders. This rapid response provides vital public health information to assist with managing potential exposures. ■ Exposure Response In December 2016, a detective at another police department was exposed to an unknown powder while performing a drug field test. He experienced a rapid onset of symptoms and was transported to the hospital. This triggered a state hazmat response so the powder could be safely contained and packaged for transport to CTRL for testing. On-call chemists who reported to the laboratory after hours were able to presumptively identify the substance as furanyl fentanyl based on their prior experience APHL.org CTRL Supervisor Pete Kane prepares an unknown white powder for analysis by GC/MS Summer 2017 LAB MATTERS 19