死刑用氰氰酸比较多，纳粹杀人和后来shelter杀猫狗的chamber主要是CO

送交者: ASH 于 2014-06-26, 14:47:59:

回答: 查了一下，都用。由 BigMac 于 2014-06-26, 13:49:45:

你给的Wiki最后一段：

引用：

Gas chambers have also been used for animal euthanasia, using carbon monoxide as the lethal agent.