UOP 804-83 is a laboratory method for the Carbonyl Content of Phenol by Visible Spectrophotometry, designed to help analysts evaluate a specific chemical property with a visible-light measurement approach. For buyers comparing technical standards, this method is relevant when a controlled, reproducible determination of carbonyl content is needed for phenol-related sample assessment and quality documentation. UOP 804-83 supports consistent analytical review in settings where chemical purity, product comparison, or specification support matters, making it a practical reference for laboratory teams and technical reviewers.

Purpose of UOP 804-83

The purpose of UOP 804-83 is to provide a defined analytical method for measuring carbonyl content in phenol using visible spectrophotometry. As a UOP Test Method, it is intended to support structured laboratory evaluation rather than informal screening, giving users a standard approach for obtaining comparable results. This type of method is commonly selected when chemical analysis must be documented clearly and interpreted consistently across a laboratory, quality group, or technical review process. It is especially relevant where phenol characterization is part of product assessment or specification work.

Laboratory use of UOP 804-83

UOP 804-83 is typically used in analytical laboratories handling phenol testing, product quality checks, or chemical sample review. It may be relevant to laboratory analysts, refinery or petrochemical QA/QC teams, and technical specialists who need a dependable method for carbonyl content evaluation. In practice, it can support routine sample comparison, incoming material review, and internal documentation where phenol quality or consistency is being assessed. The method fits well into controlled laboratory workflows that rely on standardized UOP procedures for technical decision-making.

Practical importance of UOP 804-83

For day-to-day laboratory work, UOP 804-83 matters because it helps create consistent, defensible data for a specific phenol-related measurement. That consistency is useful when teams need to compare lots, track quality changes, or support specifications with a recognized technical method. Visible spectrophotometric analysis also offers a clear framework for documentation and review, which can simplify communication between analysts, supervisors, and quality personnel. For organizations that rely on standardized test methods, UOP 804-83 can improve confidence in analytical results and reduce ambiguity during product evaluation.

• Visible spectrophotometric measurement
• Carbonyl content evaluation in phenol
• Analytical laboratory use
• QA/QC and technical review support
• Product consistency and comparison