Sentence examples for powder was found from inspiring English sources
After the powder was found, authorities emptied the hotel.
Mr. Helmick said the powder was found to be a "cleaning agent or salt".
No powder was found inside the envelope sent to the Microsoft office here.
Last October, alarm bells rang when the Daschle powder was found to be nearly pure spores.
No one was injured, and the powder was found to be calcium carbonate, a component of chalk.
In Finland and Denmark, the countries' main postal sorting offices were closed when white powder was found leaking from letters.
Virtually all major Chinese makers of milk powder were found to have tainted products.
By Thursday, police in London were called to a number of incidents where packages containing a white powder were found.
The alert began in Sheffield, south Yorkshire, on Tuesday evening when several envelopes with white powder were found at a sorting office.
Brussels oldest mosque has been evacuated and decontamination units called to the scene after envelopes reportedly containing a "suspicious powder" were found inside.
In the 2008 melamine scandal, various milk products, notably baby formula and milk powder, were found to contain melamine, an industrial additive used to make fertilizer and industrial piping.
