標準號：ISO 9030-1990
中文標準名稱：原油 水和沉淀物含量的測定 離心法
英文標準名稱：Crude petroleum; determination of water and sediment; centrifuge method
標準類型：E30
發布日期：1999/12/31 12:00:00
實施日期：1990/12/15 12:00:00
中國標準分類號：E30
國際標準分類號：75.040
適用范圍：Specifies a method for the laboratory determination. The precision data of this procedure have only been determined for water contents up to 1 % (V/V). Includes principle, apparatus, reagents, sampling, procedure, expression of results, precision and test report. A centrifuge tube is shown in figure 1. The procedure for reading the volume of water and sediment is shown in figure 2. The precision of the method is shown in figure 3. The sample handling is described in annex A.