What it is
A controlled soil paste or suspension is prepared and measured with a calibrated pH meter.
Public test guide
Soil pH
Shows whether a soil-water mixture is acidic, neutral or alkaline.
Plain-language explanation
What the test tells you.
The project specification controls the exact method and acceptance requirement.
What is used
Representative soil, water or specified extractant, mixing container and calibrated pH meter.
What it determines
The acidity or alkalinity of the tested soil suspension.
Why it matters
Supports assessment of material compatibility, chemical aggressiveness and conditions that may affect concrete, metals or treatment processes.
Typical test sequence
From sample
to result.
- 01
Prepare the soil suspension at the required ratio
- 02
Calibrate and place the probe in the suspension
- 03
Allow the reading to stabilise and record the result
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