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ISO 4591:1992

Plastics — Film and sheeting — Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)

Publication date:   Dec 3, 1992

General information

90.93 Standard confirmed   Aug 31, 2022

ISO

ISO/TC 61/SC 11 Products

International Standard

83.140.10   Films and sheets

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Scope

Applies to all plastics films and sheeting and has special value when mechanical scanning is not sufficiently precise, particularly for measuring the thickness of embossed sheeting. The gravimetric thickness is calculated from measurements of mass, area and density of a sample.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4591:1979

NOW

PUBLISHED
ISO 4591:1992
90.93 Standard confirmed
Aug 31, 2022