CDC Lab Alert: Molecular Transport Media (MTM) and Cyanide Gas

PrimeStore MTM transport media contains guanidine thiocyanate, which produces a dangerous chemical reaction that releases cyanide gas when exposed to bleach (sodium hypochlorite). Do not use PrimeStore MTM with platforms that include a disinfecting step that uses bleach (e.g., Hologic Panther, Panther Fusion Systems). Other MTM may contain guanidine thiocyanate, and ingredients in MTM may not be…

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