UOP 986-08

UOP 986-08 is a petroleum laboratory method for measuring arsenic in heavy petroleum fractions using microwave digestion and graphite furnace-AAS. It is relevant when technical teams need a controlled way to assess trace arsenic in heavier hydrocarbon streams that may affect downstream processing, catalyst performance, or product quality decisions. For buyers comparing analytical standards, this UOP test method provides a focused framework for refinery and contract laboratories working with heavy fractions, process samples, or quality verification programs. Its value lies in supporting consistent trace analysis with a clearly defined instrumental approach.

Overview of UOP 986-08

This UOP test method is centered on arsenic determination in heavy petroleum fractions, with sample preparation by microwave digestion followed by graphite furnace atomic absorption spectrometry. That combination places the method in the instrumental analytical chemistry category, where careful sample treatment and sensitive measurement are important for trace-level evaluation. UOP 986-08 is typically selected by laboratories that need a documented method for petroleum testing, especially when arsenic content must be reviewed as part of material qualification, refinery monitoring, or technical data reporting.

Laboratory use of UOP 986-08

In practice, UOP 986-08 may be used in refinery labs, petroleum testing laboratories, and other technical environments handling heavy fractions or related process samples. It is a practical fit for laboratory analysts, analytical chemists, and QA/QC teams that need to review arsenic results within a formal test workflow. The method can also support technical reviewers and product quality specialists who rely on consistent laboratory documentation when evaluating feedstock suitability, process risks, or comparative sample data.

Why UOP 986-08 matters in day-to-day work

UOP 986-08 matters because trace arsenic results can influence how heavy petroleum materials are handled, compared, and documented across routine laboratory operations. A defined analytical method helps reduce ambiguity in sample review and supports more consistent quality control decisions. For teams responsible for refinery laboratory work, process sample evaluation, or technical sign-off, this method provides a clear basis for reporting and comparison. UOP 986-08 is especially useful where dependable trace analysis supports operational planning and product assessment.

• Arsenic measurement in heavy petroleum fractions
• Microwave digestion sample preparation
• Graphite furnace-AAS instrumental analysis
• Refinery and contract laboratory use
• QA/QC and technical review support