Ingredients. The buffer is a tris-barbital-sodium barbital buffer. WARNING: FOR IN-VITRO DIAGNOSTIC USE. DO NOT INGEST. The buffer contains barbital which, in sufficient quantity, can be toxic. Preparation for Use: Dissolve one package in 750 mL deionized water. The buffer is ready for use when all material is completely dissolved. Storage and Stability: The packaged buffer should be stored at 15 to 30°C and is stable until the expiration date indicated on the package. Diluted buffer is stable for two months at 15 to 30°C. Signs of Deterioration: Discard packaged buffer if the material shows signs of dampness or discoloration. Discard diluted buffer if it becomes turbid.
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Sources: End User Agreement, End User Agreement