Sarin (GB)
An organophosphate CWA (nerve-agent). In pure form clear, colourless and tasteless liquid without odour.
Glossary Source
JRC EU CBRNe Glossary
(
EU Glossary on Chemical, Biological, Radiological, Nuclear, and Explosive risks
)
https://publications.jrc.ec.europa.eu/repository/bitstream/JRC128863/JRC128863_01.pdf