標題: ASTM D 5392-1993 用兩步膜濾法分離和計數水中大腸桿菌的標... [打印本頁] 作者: 兌水 時間: 2009-10-16 09:41 標題: ASTM D 5392-1993 用兩步膜濾法分離和計數水中大腸桿菌的標... D5392-93(2000) Standard Test Method for Isolation and Enumeration of Escherichia Coli in Water by the Two-Step Membrane Filter Procedure