Do not store above 25°C. Shake well before use. This product does not contain an antimicrobial preservative. Only dry, sterile needles and syringes should be used for administration, and the septum should be swabbed before removing each dose. Following withdrawal of the first dose, use the product within 28 days. Discard unused material. An appropriately graduated syringe should be used to ensure accurate administration of the required dose volume. This is particularly important when injecting small volumes.