API TR 409 is a technical reference for evaluating the primary skin irritation study of API 91-01 and PS-6 unleaded test gasolines in rabbits. For buyers reviewing API TR 409, the document provides specialist background on how the study was framed and interpreted, making it useful when technical teams need context for product assessment, safety review, or historical reference work. As a 1995 API technical report, it is best suited to engineering, R&D, QA/QC, and technical documentation teams that need a credible source for understanding the study basis behind these fuel materials.

Purpose of API TR 409

The purpose of API TR 409 is to document and present technical background for a specific skin irritation study involving API 91-01 and PS-6 unleaded test gasolines. As an API technical report, it serves as a reference rather than a requirements document, helping readers understand the study context, evaluation approach, and interpretive value of the results. This makes it relevant for specialists who need a dependable technical record when reviewing fuel-related safety information, comparing test materials, or supporting internal analysis and documentation.

How API TR 409 may be used

API TR 409 may be used by technical review teams, product stewardship groups, laboratory personnel, and other specialists involved in gasoline evaluation or safety-related documentation. In practice, it can support internal studies, reference checks, and technical comparisons tied to unleaded test gasolines and related assessment work. Procurement and project teams may also use it when they need supporting documentation for review packages or supplier discussions. Because it is a technical report, it is most useful where background understanding and informed review matter more than prescriptive operating guidance.

Why API TR 409 matters

API TR 409 matters because it gives professionals a focused technical basis for understanding how a specific skin irritation study was handled and reported. That can help improve consistency in technical review, support quality-related documentation, and provide historical context during product or material assessments. For organizations working with gasoline-related research, having a defined API reference can reduce ambiguity in internal discussions and help teams align on the underlying study evidence. It is especially useful when decisions depend on clear technical context rather than operational instructions.

• Primary skin irritation study reference
• API 91-01 and PS-6 unleaded test gasolines
• Technical background and interpretive context
• Useful for R&D and technical review teams
• Supports QA/QC, documentation, and analysis
• 1995 API technical report, 140 pages