UOP 495-00 is a laboratory test method for Aromatics in Molex n-Paraffin Products by Ultraviolet Spectrophotometry, designed to help quantify aromatic content in a specialized hydrocarbon product stream. For buyers evaluating UOP 495-00, the method is relevant when precise product characterization is needed for quality control, process review, or specification support. Its focus on ultraviolet spectrophotometric measurement makes it a practical reference for teams that need a consistent analytical approach to assess aromatic presence in n-paraffin products and support informed technical decisions.

Purpose of UOP 495-00

The purpose of UOP 495-00 is to provide a standardized analytical approach for evaluating aromatics in Molex n-paraffin products using ultraviolet spectrophotometry. As a UOP test method, it serves as a technical basis for laboratory measurement and product assessment rather than a general guidance document. This makes it useful for analysts and reviewers who need a recognized method for comparing samples, supporting refinery or chemical quality programs, and documenting aromatic-related results in a controlled laboratory setting.

Laboratory use of UOP 495-00

UOP 495-00 is commonly suited to laboratory environments that handle petroleum-derived or process-separated hydrocarbon samples, especially where aromatics in n-paraffin products must be checked as part of routine analysis or product qualification. It may be used by laboratory analysts, refinery QA/QC teams, analytical chemists, and technical reviewers who support product release, specification review, or process monitoring. Because the title points to ultraviolet spectrophotometry, the method is particularly relevant where instrumental analysis and documented sample evaluation are part of normal workflow.

Practical importance of UOP 495-00

In day-to-day technical work, UOP 495-00 helps support consistent interpretation of aromatic content in Molex n-paraffin products, which can matter for product quality, batch comparison, and internal documentation. A defined test method improves analytical clarity and helps organizations align laboratory results with refinery or chemical product expectations. For teams responsible for quality verification or technical review, the method provides a practical framework for comparing samples and maintaining repeatable reporting practices around a specific property of interest.

• Aromatic content evaluation
• Ultraviolet spectrophotometric analysis
• Molex n-paraffin product review
• Laboratory quality control support
• Refinery and chemical QA/QC use
• Analytical documentation and comparison