vlslab

Petroleum Testing

At VLS Lab, we provide fast, accurate, and cost-effective petroleum testing services to ensure product quality, compliance, and performance. Our laboratory follows internationally recognized standards including ASTM, API, ISO, and GPA methods. 

Crude Oil Analysis

  • API Gravity and Specific Gravity determination 
  • Density measurement at standard conditions 
  • Total Sulfur and speciated sulfur testing 
  • Water & sediment (BS&W) analysis 
  • Salt content determination 
  • Reid Vapor Pressure (RVP) 
  • Pour point and cloud point 
  • Viscosity (kinematic & dynamic) 
  • Metals content (vanadium, nickel, iron, sodium) 
  • Hydrogen sulfide (H₂S) detection 
  • Total Acid Number (TAN) 

Refined Fuel Testing

  • Gasoline, diesel, and jet fuel quality analysis 
  • Octane number (RON & MON) for gasoline 
  • Cetane number for diesel fuels 
  • Distillation (ASTM D86 & simulated distillation) 
  • Flash point (Pensky-Martens, Abel, Cleveland) 
  • Cold Filter Plugging Point (CFPP) 
  • Lubricity & oxidation stability 
  • Electrical conductivity measurement 
  • Additive verification & contaminant screening 

Specialized Testing & Consulting

  • Product failure investigation & root cause analysis 
  • Pipeline product quality monitoring programs 
  • Fuel blending verification & optimization 
  • Storage tank bottom sample testing 
  • Third-party arbitration testing for disputes 
  • Regulatory documentation for EPA, ASTM, API, ISO compliance 

Natural Gas & LPG Testing

  • Gas composition (ASTM D1945 / GPA 2261) 
  • Heating value (BTU, NHV, GHV) calculations 
  • Specific gravity of natural gas 
  • Water vapor content determination 
  • Hydrogen sulfide & total sulfur content 
  • CO₂, N₂, and O₂ quantification 
  • Hydrocarbon dew point testing 
  • LPG purity & odorant level verification 

Asphalt & Bitumen Testing

  • Penetration test for consistency 
  • Softening point measurement 
  • Ductility testing 
  • Flash and fire point 
  • Viscosity determination 
  • Aging & durability testing for road performance 

Contaminants & Quality Control

  • Particulate contamination testing 
  • Microbial growth detection in fuels 
  • Catalyst fines and metallic impurities 
  • Fuel compatibility & stability testing 

Environmental & Regulatory Testing

  • BTEX (benzene, toluene, ethylbenzene, xylene) 
  • PAH (polycyclic aromatic hydrocarbons) analysis 
  • Oxygenates (MTBE, ethanol) 
  • VOC emissions testing 
  • Waste oil classification for disposal compliance 

Why
Choose
Us?

  • 24-Hour Turnaround on many tests 
  • Competitive pricing — most affordable in the industry 
  • Accredited methods & strict QA/QC protocols 
  • Experienced chemists with petroleum industry expertise 
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