This standard was last reviewed and confirmed in 1998. Therefore this version remains current.
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.
Status : PublishedPublication date : 1984-05
Edition : 1Number of pages : 2
Technical Committee:Physical-chemical properties
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