Just by coincidence, this was in the news. Sharing it here because they talk a bit about ammonia (the anhydrous kind) but it's all relevant- be careful to follow directions when working with ammonia. It's nasty stuff (which is why it works) so avoid breathing even the much milder "household" kind.
https://www.cnn.com/2023/09/30/us/il...eak/index.html
Reply With Quote