Vetivex 9 (Ringer's Solution for Infusion) Pharmaceutical precautions Do not store above 25°C. Do not freeze. Keep out of the reach and sight of children. Do not use unless the solution is clear, free from visible particles, and the container is undamaged. Ringer’s Solution for Infusion does not contain an antimicrobial preservative. It is intended for single use only and any unused contents should be discarded. Shelf life: Unopened: 2 years. After opening: Use immediately. For single use only. Disposal: Any unused product or waste material should be disposed of in accordance with national requirements.