PetroSpec’s TD PPA provides the most complete, global analysis of turbine diesel and jet fuel blends. Using unique infrared analysis the TDPPA combines both near- and mid-infrared information to evaluate for multiple analytes and physical properties simultaneously and is rugged enough for lab or field use. Monitor product quality, optimise fuel and additive blending, ensure government compliance, verify chain of custody, and minimise trans-mix and contamination problems. Proven performance enables fast, simple verification of fuel quality and specifications where reliable, low-cost analysis is desired. PAC.