Base oils form the foundation of all lubricants, playing a critical role in determining the performance, stability, and service life of finished lubricating oils. Used across industries such as automotive, power generation, marine, manufacturing, steel, cement, and oil & gas, base oils must meet strict quality and consistency requirements before blending. Base oil testing and analysis is essential to verify quality, ensure compliance with specifications, and prevent downstream performance issues in finished lubricants.

Importance of Base Oil Testing

Base oils are susceptible to contamination, oxidation, storage degradation, and compositional variation during refining, transportation, and storage. Even small deviations in base oil quality can impact viscosity control, oxidation stability, additive response, and overall lubricant performance. Routine base oil testing helps identify impurities, off-spec material, and quality inconsistencies early, protecting lubricant formulations, blending operations, and end-use applications.

Benefits of Base Oil Testing and Analysis

• Verifies base oil quality and consistency
• Detects contamination from water, fuel, and particulates
• Ensures compliance with ASTM, ISO, and OEM specifications
• Supports lubricant blending and formulation accuracy
• Prevents performance issues in finished lubricants
• Improves supply chain quality control and reliability

Atlas Lab provides comprehensive base oil testing and analysis services for refineries, lubricant manufacturers, blenders, traders, and industrial users. As a NABL-accredited and ISO/IEC 17025-certified laboratory, Atlas Lab conducts base oil testing in accordance with ASTM, ISO, IP, and industry-recognised methods, delivering accurate, repeatable results with fast turnaround times.

Key Base Oil Tests Performed

• Kinematic viscosity @ 40°C and 100°C
• Viscosity index (VI)
• Density and specific gravity
• Pour point and cloud point
• Flash point
• Sulphur content
• Water content (Karl Fischer)
• Colour (ASTM / Saybolt)
• Oxidation stability indicators
• Aromatic content and saturates (where applicable)

Applications of Base Oil Testing

Base oil testing is critical for:

• Lubricant formulation and blending operations
• Incoming raw material quality control
• Refinery and re-refinery output verification
• Storage and transportation monitoring
• Supplier qualification and audit support
• Export and regulatory compliance

With advanced analytical instrumentation, experienced petroleum analysts, and rapid reporting, Atlas Lab is a trusted partner for base oil testing and analysis in India and globally. Our data-driven insights help clients maintain product quality, ensure formulation integrity, and meet regulatory and performance requirements across the lubricant value chain.

Reach Out

Contact Atlas Lab today for professional base oil testing and analysis services and ensure the quality and consistency of your base oils.
Phone :+91 9324631646
WhatsApp : +91 9324631646‬
Email : contact@atlaslab.in