: Guidelines for continuous chemistry monitoring and on-time acceptance testing for turbines, condensers, and deaerators. Official Access & Purchase Options
Regarding a free download, I couldn't find any official sources that provide the ASME PTC 19.1-2011 PDF for free. ASME typically requires users to purchase their standards or provides limited free access to certain documents. You may be able to find the standard through: asme ptc 1911 pdf free download hot
: Detailed guidelines on cooling and pressure reduction to protect analytical instruments. : Guidelines for continuous chemistry monitoring and on-time