
- Used to determine the soundness of aggregate when subjected to weathering action in concrete or
other applications. - The test is done by repeated immersion in saturated solutions of magnesium sulfate followed by
oven drying to partially or completely dehydrate the salt precipitated in permeable pore spaces.อุปกรณ์
- Magnesium Sulphate (1 kg)
- Density Basket (Ø 120 mm x 160 mm / 3.35 mm opening)
- Hydrometer (1200 – 1300 g/ml)
- Container with Lid