Ovzduší na pracovišti - Zařízení pro krátkodobé měření detekční trubicí - Požadavky a zkušební metody (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO 17621
Classification mark: 833626
Catalog number: 99164
Publication date standards: 1.4.2016
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 17621 (833626):

This International Standard specifies requirements and test methods under prescribed laboratory conditions for length-of-stain detector tubes and their associated pump (detector tube measurement system) used for short-term measurements of the concentration of specified chemical agents in workplace air. This International Standard is not applicable to measurements made to demonstrate compliance with long-term limit values to personal exposure with a reference period of more than 15 min