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About KRdL Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

Draft standard [Pre-order]

DIN EN 14211/A1
Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence; German and English version EN 14211:2024/prA1:2026

Title (German)

Außenluft - Standardverfahren zur Bestimmung der Konzentration von Stickstoffdioxid und Stickstoffmonoxid mittels Chemilumineszenz; Deutsche und Englische Fassung EN 14211:2024/prA1:2026