ISO-14849 › Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Indophenol method

ISO-14849 - 1ST EDITION - CURRENT


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This International Standard specifies a colorimetric comparison method for the determination of the amount of ammonia and ammonium compounds in phenol-formaldehyde mouldings.

The amount of ammonia in a moulded article is of importance when corrosion of metal inserts or contamination of foodstuffs in contact with the article has to be considered.

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83.080.10 (Thermosetting materials Including ebonite Silicones, see 71.100.55)

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Document Number

ISO 14849:1999

Revision Level

1ST EDITION

Status

Current

Publication Date

Aug. 1, 1999

Committee Number

ISO TC 61/SC 12/WG 1