Spectra QEST is proud to announce the latest version of its construction materials field testing and inspection product, QESTField v2.0. Enhancements made in version 2.0 include an improved user ...

The practices and methods listed were compiled from information found on the DOT’s website or from a document or documents on their website. AASHTO standard specifications begin with an “M,” practices ...

The completely automated measurement of kinematic viscosity at 40 °C or 100 °C takes only 1 minute. The huge color touchscreen displays the results, which can either be printed, exported via USB, or ...