concentration in the equilibrium headspace of a fuel sample. Applicability : Residual fuel oils with a viscosity of 40 raised to the composed with power C 100 raised to the composed with power C Grade Nos. 4, 5 heavy, and 6). Detection Range ASTM International 2. Methodology Summary Preparation cap H sub 2 cap S
ASTM D5705 is just one of three primary ASTM test methods for quantitatively measuring H₂S in residual fuels. The table below explains how they differ. astm d5705 pdf
The full standard is a copyrighted document and must be purchased for complete procedural steps, safety requirements, and precision data: concentration in the equilibrium headspace of a fuel sample
Measures vapor-phase concentrations from approximately 5 to 4000 ppm H2Scap H sub 2 cap S Procedural Overview Detection Range ASTM International 2
it is a common safety procedure used in the petroleum industry to assess the potential for hazardous gas accumulation in storage tank headspaces. ASTM International Key Features of ASTM D5705 Measures the concentration of cap H sub 2 cap S