Hello there,I am a buyer from CXD located in UK. I am interested in placing your online petroleum densitometer instrument on the market.May I know more information about product such as:Model Number,What is the product-per-unit cost, and can the product detect between petroleum, ethanol, oils and keroseneThank you very much for taking the time to answer my questions.Regard With ThanksCXDThis Message is from mobile Show More