Chloride, Water Soluble Chloride in Soils California Test 422 Caltrans 422 $33.00 each $25.00 each 2 - 3 samples $22.00 each 4 or more samples
Sulfate, Water Soluble Sulfate in Soils California Test 417 Caltrans 417 $33.00 each $25.00 each 2 - 3 samples $22.00 each 4 or more samples
pH and Resistivity, Estimating the Service Life of Steel Culverts California Test 643 Caltrans 643 $61.00 each $39.00 each 2 - 19 samples $34.00 each 20 or more samples Customer crushed sample to pass #8 Sieve $55.00 each $35.00 each 2 - 19 samples $31.00 each 20 or more samples