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Standards [CURRENT]

DIN 820-2

Standardization - Part 2: Presentation of documents (ISO/IEC Directives - Part 2:2021, modified); German and English version CEN-CENELEC Internal Regulations - Part 3:2022
Edition 2022-12

Technical rule [CURRENT]

VDI 3867 Blatt 3

Measurement of particles in ambient air - Determination of the particle number concentration and number size distribution of aerosols - Electrical mobility spectrometer
Edition 2012-08

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