ISO 21438-2:2024

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ISO 21438-2:2024 is an international standard that specifies a method for determining inorganic acids in workplace atmospheres using ion chromatography. Specifically, it focuses on the determination of volatile inorganic acids, excluding hydrofluoric acid, in the workplace. This standard provides a standardized approach for measuring these acids, which can be important for monitoring air quality and worker safety in various industries.