Aurofac 200 MA Pharmaceutical precautions Store in a dry place. Do not store above 25°C. Keep container tightly closed. Aurofac 200 MA will remain stable in dried milk or milk replacer powder for 8 weeks. Do not store medicated liquid milk. Avoid the use of contaminated water and rusty or dirty containers. General precautions Chlortetracycline is of low toxicity and side effects are rarely encountered. If suspected adverse reactions occur treatment should be discontinued. Wash hands after use. Keep out of reach and sight of children