Cigarettes. Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography Ingestion-build-84997 This International Standard applies to

This International Standard applies to pipes

the term "internal blinds" used in the present standard should mean "internal blinds and insect screens"

— the functional description of diagnostic capabilities of a network of ECUs

achieving the structural integrity required for building works

NOTE reference-class dose area product meters can be used as field-class dose area product meters

Cigarettes. Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography Ingestion-build-84997 This International Standard applies toWhat is ISO 23920 about? ISO 23920 is a standard that covers the ion chromatography test method for cigarette mainstream smoke with an intense smoking regime that enables accurate determination of ammonia in cigarettes and regulate its content. ISO 23920 specifies a method for the quantification of ammonia by ion chromatography in mainstream smoke using ISO 20778 smoking parameters. ISO 23920 specifies is applicable to an ammonia yield of about 10 g