View Historical Standards for D971:

Click any Designation link to view a Document Summary Description.

Document Designation and Title Year Select Item(s) D971 Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method 12 D971 Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method 99a(2004) D971 Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method 99a D971 Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method 91