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BS 4427-1:1969

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Determination of matter insoluble in water in sodium tripolyphosphate

Standard Details

Dissolution of test sample and separation of any insoluble matter by filtration, drying at 110±5°C and weighing.

General Information

Status : Confirmed
Standard Type: Main
Document No: BS 4427-1:1969
Document Year: 1969
Pages: 8
  • Section Volume:
  • GBM38 Chemical Technology (GMB38)

Life Cycle

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Confirmed
BS 4427-1:1969
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