FiaSpec provides quality biofuel analysis, inspection and testing services to refiners, producers, blenders, distributors, consumers and research facilities. The biofuel products include biodiesel, ethanol and other fuels blended with these products.

Our laboratories provide cost-effective biofuel testing for fuels including fast, accurate, reliable testing, biodiesel cargo inspection, research and troubleshooting.  All of our major laboratories have full-service testing capabilities including biodiesel fuel quality control, blending evaluation, fuel contamination issues, quality confirmation, trace residual analysis, and other tests.

Our expertise in biofuel analysis and testing makes FiaSpec your reliable partner to help support your oil and gas initiatives. Our team offers the best value in biofuel analysis and testing while providing a detailed, yet innovative approach to help you achieve compliance with different industry requirements.

Biofuel Analysis and Testing Expertise

  • At FiaSpec, we strive to provide you with superior biofuel testing, inspection and analysis services through a deep understanding of your challenges, market conditions and technical questions related to the products you deal with.


  • Product knowledge is a central theme in your daily business and FiaSpec provides this through a team of product experts who are well recognized within the biofuels industry.


  • For over 30 years, FiaSpec LLC has independently and accurately analyzed and measured petroleum and petrochemical products throughout the US, with support from our multiple international affiliate locations. FiaSpec and its employees strive for the highest degree of quality performance, which is achieved through clear and well-documented systems, proper training, high qualifications of our employees, and continuous improvements to our overall operations.

Biodiesel Analysis Testing Is Performed to ASTM and European Fuel Standards:

  • EN and ASTM Biodiesel Quality Specifications

  • Biodiesel Testing ASTM D 6751

  • Biodiesel Fuel Blend Stock, B100

  • Biodiesel BQ-9000 Quality Testing

  • EU Biodiesel Fuel Standard E 14214

  • Biodiesel Cetane Number by ASTM D613

  • Fuel grade ethanol is tested to ASTM standards.  We offer sampling and inspection services where fuel grade ethanol is used.  Ethanol content and impurities are tested by standard methods required for fuel grade ethanol.

Biofuel Ethanol Testing:

  • Fuel Grade Ethanol Quality

  • Latest ASTM D4806 Specifications

  • E75 E85 Fuel Ethanol Testing

  • Sulfates and Chlorides in Denatured Ethanol

  • California requirements for fuel grade ethanol including sulfur ASTM D5453

  • Denaturant Testing per ASTM D5580 for Aromatics , Benzene and Olefins