It can be used:
Store in dry well-ventilated place away from foodstuffs. No reduction in the assay of the active substance has been observed after storage for 2 years in the original packing under normal conditions.
Protect against acids and substances liberating acids.
In the event of accidental spillage the spilt product should be collected for incineration. Notify the appropriate authorities immediately if there is any risk of contamination of watercourses.