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ISO 3451-3:1984

Plastics — Determination of ash — Part 3: Unplasticized cellulose acetate ISO 3451-3:1984

Publication date:   May 1, 1984

General information

90.93 Standard confirmed   Jun 7, 2023

ISO

ISO/TC 61/SC 5 Physical-chemical properties

International Standard

83.080.20   Thermoplastic materials

Buying

Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 872:1968

NOW

PUBLISHED
ISO 3451-3:1984
90.93 Standard confirmed
Jun 7, 2023

REVISED BY

ABANDON
ISO/WD 3451