Materials Testing
Construction / Materials
Soil and aggregate testing by AASHTO, ASTM, and state DOT methods (including ADOT and CDOT), backed by our engineering background.
Sulfate & Chloride
Sulfate testing and chloride analysis
ARIZ 733b
ARIZ 736b
pH & Minimum Resistivity
pH measurement and electrical resistivity
ARIZ 236e
pH & Soluble Salts
pH measurement and soluble salt content
ARIZ 237b
Calcium Carbonate (CaCO₃)
CaCO₃ equivalent analysis
ARIZ 732a
Carbonates in Aggregate
Carbonate content in aggregate materials
ARIZ 238a