NEN ISO 21438-2 : 2009
Current
Current
The latest, up-to-date edition.
WORKPLACE ATMOSPHERES - DETERMINATION OF INORGANIC ACIDS BY ION CHROMATOGRAPHY - PART 2: VOLATILE ACIDS, EXCEPT HYDROFLUORIC ACID (HYDROCHLORIC ACID, HYDROBROMIC ACID AND NITRIC ACID)
Published date
12-01-2013
Publisher
Defines a method for the determination of the time-weighted average mass concentration of hydrogen chloride (HCl) gas and hydrochloric acid mist, hydrogen bromide (HBr) vapour and hydrobromic acid mist and nitric acid (HNO[3]) vapour and mist in workplace air by collection on an alkali impregnated quartz fibre filter and analysis by ion chromatography.
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.