This document illustrates the testing methods for the solution performance of powdered partially hydrolyzed polyacrylamide (HPAM) for oil displacement, and provides the testing methods for the basic physicochemical performance of HPAM in annex.
This document applies to the performance testing of HPAM for oil displacement.
PROJECT
ISO/DIS 25252
40.20
DIS ballot initiated: 12 weeks
Oct 5, 2026
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