>>8652727In eighties Russia designed misiles with ten splited warheads, each of it containing 100 kilogramms of mixed novichok and VX gas.
Firstly this technology was banned by missile treatment and in 2016 Russia destroyed its chemical weapons arsenal.
Delivery of saman, sarin, tabun gasses by balistic missiles is not a problem.
https://m.youtube.com/watch?v=Zjvz8UaQ8JU