ISO-21045 › Tobacco and tobacco products - Determination of ammonia - Method using ion chromatographic analysis

ISO-21045 - 1ST EDITION - CURRENT


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This document specifies a method for the determination of ammonia in tobacco and tobacco products using ion chromatographic analysis.

It is applicable to tobacco, processed tobaccos, smokeless tobacco products and cigarette filler. The ammonia calibration range specified in the method is from 0,100 μg/ml to 10,0 μg/ml. This range correlates to 10 µg/g to 1 000 µg/g ammonia in tobacco. Samples with higher levels of ammonia can be diluted prior to analysis to bring the samples within the calibration range.

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Document Number

ISO 21045:2018

Revision Level

1ST EDITION

Status

Current

Publication Date

Aug. 1, 2018

Committee Number

ISO/TC 126