Staffordshire Fire and Rescue Service went to an incident at Queen’s Hospital and Hobbycraft, Burton-on-Trent yesterday.
Two fire engines from Longton and one from Burton attended, after four Hobbycraft employees went to the hospital's A&E department after coming into contact with the substance.
The powder was later identified as Napthalene, which is a low risk product, and used to fumigate products shipped from abroad.
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Remaining cloudy with outbreaks of showery rain this evening and tonight. Tomorrow will be a day of sunshine and scattered showers
Mainly cloudy with showers this evening. Tomorrow, mainly fine and dry at first before showers develop through the morning.
A man from Nottingham drowned during a holiday in Lanzarote when he attempted to save two swimmers in distress, an inquest has heard.