Analysis of pH, Sulphates (SO3), Chlorides, TDS, and Organic Matter to assess the aggressiveness of the environment on concrete foundations and steel structures.
For water: fill a clean 1-liter plastic bottle completely (no air gap). For soil: provide at least 1kg in a sealed bag. Keep the sample cool, away from direct sunlight, and deliver it to the lab as soon as possible (within 24-48 hours).