Petroleum products - Determination of lead content of gasoline - Iodine monochloride method (ISO 3830:1993)

This document establishes a standardized methodology for quantifying lead concentrations within petroleum products, specifically gasoline, utilizing the iodine monochloride technique. It provides a systematic approach for sample preparation, reagent handling, and instrumental analysis to ensure accurate and reproducible results across different testing environments. The procedure outlines specific requirements for laboratory equipment, safety precautions during chemical handling, and detailed calculation protocols to determine lead content levels. By defining clear operational steps, the document facilitates consistent quality control practices within the fuel industry. It aligns with international technical guidelines, ensuring that measurements adhere to recognized scientific principles for trace metal analysis in liquid hydrocarbons. The standard covers the entire analytical process from initial sample receipt to final data reporting, addressing potential interferences and validating method performance. This technical specification serves as a reference for laboratories engaged in fuel testing, promoting uniformity in analytical results and supporting regulatory compliance efforts regarding fuel composition without introducing subjective assessments or specific organizational attributions.