UOP 948-96 is the reference method for Relative Density of Gas Mixtures by Calculation From Composition, giving laboratories a practical way to evaluate gas-mixture density from known composition data. For teams working with refinery, petrochemical, or process gas streams, this type of method helps support property comparison, documentation, and technical review without relying on unsupported assumptions. UOP 948-96 is most relevant when a buyer needs a recognized UOP standard for composition-based calculation and consistent analytical reporting in petroleum and chemical work.

What is UOP 948-96?

This UOP test method is a calculation-based analytical standard focused on relative density for gas mixtures. Rather than describing a broad field test, it provides a formal laboratory approach for deriving density-related information from mixture composition. That makes it relevant to analytical chemists, laboratory analysts, and technical reviewers who need a controlled method for property estimation and comparison. UOP 948-96 is best understood as a technical document supporting gas-mixture evaluation in structured lab and engineering workflows.

Where is UOP 948-96 used?

UOP 948-96 is commonly used in laboratory and technical settings where gas mixture composition is already known and density-related data are needed for evaluation or documentation. It may be useful in refinery QA/QC groups, petrochemical labs, fuel and process-gas testing teams, and engineering or product-quality review functions. In practice, it supports sample assessment, internal comparison, and method-based reporting where calculated relative density is part of the analytical record.

Why is UOP 948-96 important?

UOP 948-96 matters because it gives professionals a standardized way to translate composition data into a meaningful gas-property result. That helps improve consistency across laboratory work, supports clearer technical documentation, and makes product comparison easier for teams reviewing gas mixtures. For analysts and reviewers, a recognized UOP method can reduce ambiguity in reporting and help align results across refinery and petrochemical workflows. UOP 948-96 is therefore useful where reliable, method-based property evaluation supports operational decisions.

• Relative density by calculation
• Gas mixture composition review
• Laboratory analytical documentation
• Refinery and petrochemical QA/QC
• Technical and engineering evaluation