ISO 3451-3:1984 (R2023)
Active , Reaffirmed Standard
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ISO 3451-3:1984 (R2023)

Plastics — Determination of ash
Part 3: Unplasticized cellulose acetate

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/01/1984
Confirmation Date 06/07/2023
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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