Sarin was used in two terrorist attacks in Japan in 1994 and 1995.

When was sarin gas last used?

The Organisation for the Prohibition of Chemical Weapons concluded Sarin was used as a weapon in the south of rebel-held Latamina on 24 March 2017, and chlorine at its hospital the next day.

How many times has sarin been used?

Sarin was used in two terrorist attacks in Japan in 1994 and 1995.