Syrian "Los Alamos" and explains the German Chlorine link:
"Behind the scenes, the independent production of chemical munitions became one of the core projects of the SSRC. It was the SSRC that set up the first facility for the industrial production of chemical weapons: the "Borosilicate Glass Project," outfitted by the West German glass company Schott. The components of the facility included chemical-reaction vessels and pipes, all of them chlorine-resistant. The project produced di-chloro, a substance that is the main source of the nerve gas sarin.
Press reports have placed production sites for sarin nerve agent, VX nerve agent, and mustard gas in plants near Damascus, Hama, Homs, Aleppo, and Lattakia—all around the country. Some or all of these facilities were founded ostensibly as civilian extensions of the SSRC. Syria can also tap the production capability of over a dozen government-controlled pharmaceutical plants, likewise spread across the country."
https:// www.meforum.org/articles/other/guile,-gas-and-germs-syria-s-ultimate-weapons