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Hlavní stránka>BS 4427-2:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Measurement of pH value of sodium tripolyphosphate
sklademVydáno: 1969-02-28
BS 4427-2:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Measurement of pH value of sodium tripolyphosphate

BS 4427-2:1969

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use Measurement of pH value of sodium tripolyphosphate

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Označení normy:BS 4427-2:1969
Počet stran:8
Vydáno:1969-02-28
ISBN:0 580 05386 5
Status:Standard
Popis

BS 4427-2:1969


This standard BS 4427-2:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use is classified in these ICS categories:
  • 71.060.50 Salts

This Part of BS 4427 describes a potentiometric method for the measurement of the pH value of a solution at a conventional concentration of 10 g/l, of sodium tripolyphosphate for industrial use.


Potentiometric method for measurement of pH value of a solution at a conventional concentration of 10 g/l by means of a pH meter with a glass electrode
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