API MPMS Chapter 10-Sediment and Water - Section 7 - Standard Test Method for Water in Crude Oils by Potentiometric Karl Fischer Titration
API MPMS第10章沉积物和水-第7节-卡尔费休电位滴定法测定原油中水的标准试验方法
Describes the procedure for the determination of water in crude oils by Karl Fischer titration (potentiometric). This test method covers the determination of water in the range from 0.02 to 2 % in crude oils. Mercaptan and sulfide (S- or H2S) sulfur are known to interfere with this test method.