We use cookies to make our website more user-friendly and to continually improve it. Please agree to the use of cookies in order to proceed with using our websites. More information can be found in our data protection information and our cookie guidelines.

- Required
- Functional
- Personalization
- Required
  These cookies are essential for the operation of the site and enable, for example, security-relevant functions. In addition, we can also use this type of cookie to determine whether you want to remain logged in to your profile in order to make our services available to you more quickly when you visit our website again.
- Functional
  In order to further improve our offer and our website, we collect anonymized data for statistics and analysis. With the help of these cookies we can, for example, determine the number of visitors and the effect of certain pages on our website and optimize our content.
- Personalization
  We use these cookies to make it easier for you to use the site. For example, based on a previous (e.g. product search), you can conveniently access it when you visit our website again.

Attention: Your browser doesn't support javascript or you have deactivated Javascript in your browser. Please enable Javascript in your browser in order to be able to use all functions of this website.

NA 134

VDI/DIN-Commission on Air Pollution Prevention (KRdL) - Standards Committee

About KRdL Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

DIN EN ISO 11771 [CURRENT] references following documents:

Document number	Edition	Title
ISO 14956	2002-08	Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty More
ISO 20988	2007-06	Air quality - Guidelines for estimating measurement uncertainty More
ISO 9169	2006-07	Air quality - Definition and determination of performance characteristics of an automatic measuring system More
ISO/IEC Guide 98-3	2008-09	Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) More
ISO/IEC Guide 99	2007-12	International vocabulary of metrology - Basic and general concepts and associated terms (VIM) More

2 / 2