This document describes test methods for preparing test portions for the determination of the binder@ water content and grading of samples of bituminous mixtures@ when the sample submitted to the laboratory has a mass greater than or equal to four times the test portion.
PREN 12697-28-2018 history
2018PREN 12697-28-2018 Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content@ water content and grading