TY - BOOK ED - American Petroleum Institute, API TI - Manual of petroleum measurement standards. Chapter 10- Sediment and water: Section 8- Standard test method for sediment in crude oil by membrane filtration U1 - Carpeta IV PY - 2005/// CY - Washington PB - American Petroleum Institute, API KW - Filtración por membranas KW - Normalización KW - Normas API ER -