Petroleum testing is the analysis during upstream, midstream, and downstream production processes of petroleum products. It is most commonly used to test petroleum product, its product components, byproducts of crude oil, fuel, natural gas, upstream oil and gas and other formats of petroleum. - Test procedure complies with standards, data is reliable. Can supply initial boiling point and final boiling point. Automatically control heating of distillation furnace, the flow speed of sample from initial boiling point to 95% is controlled within 4-5ml every munite. Easy operation, having functions of saving and query.