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BS 4427-3:1969

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate). - Determination of iron content

Standard Details

2,2′-Bipyridyl method applicable to sample, containing more than 0.001 per cent of iron.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: BS 4427-3:1969
Document Year: 1969
  • Section Volume:
  • GBM38 Chemical Technology (GMB38)

Life Cycle

Confirmed

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WITHDRAWN
BS 4427-3:1969
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