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About This Item

 

Full Description

This standard covers sodium polyphosphate, glassy, for use in water supply service. This material is also known as sodium hexametaphosphate, sodium tetrapolyphosphate, and Graham's salt. The main purpose of this standard is to provide purchasers, manufacturers, and suppliers with the minimum requirements for sodium polyphosphate, glassy, including physical, chemical, packaging, shipping, and testing requirements.
 

Document History

  1. AWWA B502-17


    Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

    • Most Recent
  2. AWWA B502-11

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    Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

    • Historical Version
  3. AWWA B502-05


    Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

    • Historical Version
  4. AWWA B502-01


    Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

    • Historical Version
  5. AWWA B502-94


    Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate) (includes addendum B502a-97)

    • Historical Version