PAC's AC Analytical Controls offers a full range of Detailed Hydrocarbon Analyzers (DHA) to determine individual hydrocarbon composition in light hydrocarbon streams, gasoline blending feedstocks and spark ignition engine fuels. Understanding the composition of these hydrocarbon streams is essential for the refining industry. DHA helps optimizing production, meet regulatory requirement and enhance Profitability. The AC DHA analyzers comply with standard methods D5134, D6729, D6730, D6733, D7900, EN15199-4 and IP601. PAC offers a Fast DHA application to determine the individual components in gasoline blending feedstocks within 28 minutes. The product range also includes a DHA Front End (Light Hydrocarbons in Stabilized Crude according ASTM D7900/IP601/EN15199-4), and a DHA Combi, where the Front-End application is combined with a standard method in one solution. AC®8612 delivers ASTM D86 calculated data for naphtha and gasoline samples within ASTM D86 groups 0, 1, and 2. A proprietary calculation model provides accurate D86 calculated data which makes it a fast and safe alternative for D86 physical distillation.