42 Scientific and technological services, namely, scientific research, analysis, testing, and consulting in the field of biofuels; Technical consultation in the field of biofuel engineering, namely, testing and evaluation to improve performance and efficiency of biofuel; Engineering services in the field of biofuel composition, blending and performance of biofuels; Scientific and research consultation in the field of biofuels; Technology consultation services in the field of biofuel production and performance; Quality management services, namely, quality evaluation and analysis, quality assurance, and quality control, in the field of biofuels; Testing, analysis, and evaluation of biofuels to assure compliance with industry standards