Standard

ISO 3451-3:1984

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Abstract

Specifies a method for the determination of the ash unplasticized cellulose acetate, free of additives, fillers, dyes or other materials, which may affect the result. -Ignition of a test portion and calcination in a muffle furnace maintained at 575 C or 850 C (as agreed). Higher temperatures such as 850 C will convert carbonates to the oxides and thus give lower values. The general instructions in ISO 3451/1 shall be followed.

Document information

  • Standard from ISO
  • Published:
  • Edition: 1
  • Document type: IS
  • Publisher ISO
  • Distributor ISO
  • ICS 83.080.20
  • ISO TC ISO/TC 61/SC 5

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