ATTENTION: Expiration dates on Gastec Tubes can vary from 3 months to 1 year at the time of shipping. Zefon International/Cole-Parmer does not have any control over these dates.
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Zefon International 5350 SW 1st Lane Ocala, Florida 34474, USA Map US
+1-800-282-0073 (US) +1-352-854-8080