UOP 614-02 is a petroleum laboratory method for evaluating heptane-insoluble matter in petroleum oils using a membrane filter. For buyers comparing test standards, it offers a focused way to assess insoluble material that may affect oil cleanliness, product handling, and quality review. This UOP method is relevant when laboratories need a consistent analytical approach for sample evaluation and documentation. UOP 614-02 is especially useful to technical teams that review petroleum oil cleanliness, contamination concerns, or product consistency in refinery and chemical testing environments.

Purpose of UOP 614-02

The purpose of UOP 614-02 is to provide a defined laboratory procedure for measuring heptane-insoluble matter in petroleum oils. As an analytical UOP Test Method, it supports controlled comparison of samples based on the amount of material that does not remain soluble under the stated test conditions. This makes it a practical method for petroleum characterization and routine quality assessment. Laboratories use it to generate consistent results that can support technical review, product screening, and method-based documentation across refinery and specialty oil testing workflows.

Laboratory use of UOP 614-02

UOP 614-02 is commonly suited to petroleum and refinery laboratories where analysts evaluate oil samples for insoluble material using a membrane filter. It may be selected by QA/QC teams, laboratory analysts, and technical reviewers who need a standardized way to check sample cleanliness or compare related products. The method fits practical lab workflows that support incoming inspection, process sample review, and product quality verification. In organizations handling petroleum oils, it can help align analytical reporting with internal quality criteria and technical specifications.

Practical importance of UOP 614-02

In day-to-day use, UOP 614-02 helps teams make clearer decisions about petroleum oil quality by providing a specific check for heptane-insoluble matter. That can be important when comparing batches, reviewing abnormal samples, or documenting product condition for technical records. A defined membrane-filter method also supports repeatable laboratory practice, which matters for consistency across analysts and sites. For organizations focused on refinery quality control or product evaluation, the method adds useful analytical clarity without overcomplicating the test workflow.

• Heptane-insoluble matter measurement
• Membrane filter-based laboratory method
• Petroleum oil sample evaluation
• Refinery and QA/QC use
• Analytical documentation support
• Product consistency review