Reference number
ISO 2996:1974
© ISO 2024
ISO 2996:1974
Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of particle size distribution by mechanical sieving
Edition 1
1974-12
Withdrawn
Withdrawn (Edition 1, 1974)

Abstract

Details the mechanical sieving of a test portion under fixed conditions by means of a series of circular test sieves and an automatic device, capable of applying to a set. Weighing of each of the fractions.Has also been approved by the IUPAC.

General information

  • Status
     : Withdrawn
    Publication date
     : 1974-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.060.50 
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