Paracide Plus Pharmaceutical precautions Incompatibilities (Major) Diazinon is incompatible with copper compounds and oxidising agents. The material is slowly decomposed by water and dilute acids Shelf-life: Concentrate - 24 months. DILUTED - 1 day. The dip wash must be discarded and disposed of safely at the end of the day. Special Precautions for Storage Keep out of the reach of children and animals Store in tightly closed original container. Do not store above 25°C. Keep in a store designed for the storage of approved pesticides. Store away from food, drink and animal feedstuffs.