Autoclaves

It was produced not by using the classical method, in which fermentation takes place twice, including once in the bottle—but less expensively by using autoclaves to control pressure.

Andolina said in court that he had observed a cleanroom mat at the NECC that had turned dark brown, apparently from workers’ shoes, and that he saw cleanroom autoclaves that had turned brown.

Use as an autoclave Pressure cookers have been used effectively as makeshift medical autoclaves in rural countries where there is no electrical infrastructure and where the cost of such a piece of equipment would otherwise be prohibitive.