This method covers the quantitative determination of the percentage of lime in hot mix asphalt (HMA) by calculation of the calcium hydroxide, Ca(OH)2, recovered from a sample of the mixture. A specimen is obtained through drilling into the HMA and collecting the drilling dust. The specimen is subjected to an acid filter boil and wash and is analyzed using either Atomic Absorption (AA) or Ion Exchange Chromatography (IEC).
AASHTO TP 72-08 (2015)
Original price was: $52.00.$26.00Current price is: $26.00.
Standard Method of Test for Quantitative Determination of the Percentage of Lime in Hot Mix Asphalt (HMA)
American Association of State Highway and Transportation Officials , 2008