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: The sample is purged with nitrogen and heated to 60°C while being agitated, often at 220 RPM. astm d5705 pdf
in the equilibrium headspace of residual fuel oils, specifically ASTM D396 Grades 4, 5, and 6, with viscosities ranging from 5.5 at 40°C to 50 It looks like there's no response available for this search
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 in the equilibrium headspace of residual fuel oils,
is the standard test method for the field measurement of hydrogen sulfide ( H2Scap H sub 2 cap S
) in the vapor phase above residual fuel oils . This critical safety procedure allows for rapid on-site assessment of H2Scap H sub 2 cap S
: A 1-liter container is partially filled with the fuel sample.