Astm D5705 Pdf Info
The test is subjective—it relies on human sensory evaluation—but follows a strict protocol to ensure reproducibility across different laboratories.
Operate the pump to draw the exact volume of headspace gas required by the detector tube's instructions (usually one full stroke or 100 mL). Allow the sample gas to pass completely through the tube. Step 5: Reading the Results
While the convenience of a PDF is undeniable, professionals are advised to purchase the document from ASTM or authorized distributors to ensure they have the most current, accurate, and legally compliant version of the test method.
is a critical safety standard for the marine and power generation industries. It provides a reliable method for detecting dangerous levels of hydrogen sulfide in fuel oil storage tanks. astm d5705 pdf
The official title of the standard is .
[Sample Collection] ➔ [Heating & Agitation] ➔ [Vapor Extraction] ➔ [Colorimetric Analysis] 1. Apparatus and Material Preparation
Safety and quality control are paramount in the petroleum and maritime industries. Residual fuel oils, commonly used as marine bunker fuels and industrial heating oils, often contain volatile hazardous components. One of the most critical safety concerns is the presence of hydrogen sulfide ( H2Scap H sub 2 cap S The test is subjective—it relies on human sensory
: The tube contains a chemical reagent (often lead acetate) that reacts with H2Scap H sub 2 cap S
The test method described in ASTM D5705 provides a reliable and standardized way to evaluate these properties. By using a high-frequency linear-oscillation (SRV) test machine, the standard offers a precise and controlled environment to assess how well a lubricating grease can protect against wear under extreme pressure conditions.
If you are involved in this sector, obtaining the most current version, ASTM D5705-20, from an official distributor like the ASTM or ANSI webstore is a fundamental step in establishing a robust and compliant safety protocol. While the PDF has a cost, it is a vital investment in workplace safety and regulatory adherence. Step 5: Reading the Results While the convenience
: The method involves agitating a fuel sample in a closed vessel and measuring the gas concentration in the headspace using a lead acetate-filled gas detection tube (often referred to as a Draeger tube). ASTM International Key Technical Specifications Standard Designation ASTM D5705-20 (Current Version) Target Analyte Hydrogen Sulfide ( cap H sub 2 cap S Phase Tested Vapor phase (equilibrium headspace) Primary Tool Length-of-stain gas detector tubes Volume Required Sample container is partially filled to create headspace Comparison with Related Methods
-inert glass test bottle is filled 50% with the fuel oil sample.
ASTM D5705-20 is a standardized, field-applicable method for measuring hydrogen sulfide ( H2Scap H sub 2 cap S
