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ISO

ISO 4614 : 1977

Plastics — Melamine-formaldehyde mouldings — Determination of extractable formaldehyde

Standard Details

Liquids simulating fodd and beverages are placed in contact with mouldings of the sample material, under defined conditions. The formaldehyde content of the liquid is then determined and the quantity of formaldehyde extracted per unit area of content is calculated. Two spectrophotometric methods for the determination of formaldehyde in the liquid, using chromotropic acid disodium salt or acetylacetone as reagents, are given.

General Information

Status : Published
Standard Type: Main
Document No: ISO 4614 : 1977
Document Year: 1977

Life Cycle

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ISO 4614 : 1977
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