: The sample is purged with nitrogen and heated to 60°C while being agitated, often at 220 RPM.
is the standard test method for the field measurement of hydrogen sulfide ( H2Scap H sub 2 cap S
: A detector tube and pump are used to measure the vapor.
levels, which can pose significant health risks to personnel handling fuels in refineries, terminals, and marine vessels. This method focuses on measuring H2Scap H sub 2 cap S