Water by distillation vs. karl fischer

摘要

In 1859 Col.Edwin Drake drilled the first oil well and began the modern peotroleum industry,.It is asumed that within days of his first barrel of oil,people began to argue over of the physical and chemical measurements of the oil; the ardgumets still persist.the threemost important characterisitcs of curde,from the buyign and selling viewpoint,are sulfur contnet,density or graivyt,and sediment and water.It is the matter of water measruemtn for which this paper is written.