The American Road & Transportation Builders Association
Latest
AASHTO R 24-1999
Scope
The objective of sampling is to collect a portion of material small enough in volume to be
conveniently transported to and handled in the laboratory while still accurately representing the
material being sampled. This implies, first, that the relative p
AASHTO R 24-1999 history
1999AASHTO R 24-1999 Standard Recommended Practice for Collection and Preservation of Water Samples