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Sodium Hexametaphosphate (SHMP) is a dry powder dispersion agent mixed into soil hydrometer solutions to prevent clay platelets from sticking together in the sedimentation solution. Required in hydrometer analysis of soils to determine silt and clay fractions.
Note: Due to export regulations, this item cannot be shipped outside of the United States.
SA-20: 1lb bottle
SA-20C: 6-1lb bottles per package
SA-20: 1.0lb (0.45kg)
SA-20C: 7.0lb (3.18kg)
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