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About KRdL Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 134

Number: 67


DIN EN ISO 16911-1 rev	2022-11-24	Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method More	Comment
DIN EN 14385 rev	2022-11-24	Stationary source emissions - Determination of the total emission of As, Cd, Cr, Co, Cu, Mn, Ni, Pb, Sb, TI and V More	Comment
ISO/AWI 28902-4	2022-11-22	Air quality - Environmental meteorology - Part 4: Ground-based remote sensing of meteorological Parameters - Particle backscatter lidar More	Comment
DIN CEN/T? 00264213	2022-09-30	Stationary source emissions - Determination of the mass concentration of formaldehyde - Automatic method More	Comment
ISO/AWI 16911-1	2022-09-28	Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method More	Comment
ISO/CD 12141	2022-09-21	Stationary source emissions - Determination of mass concentration of particulate matter (dust) at low concentrations - Manual gravimetric method More	Comment
DIN ISO 23139	2022-07-18	Biological equipment for treating air and other gases - Application guidance for deodorization in wastewater treatment plants (ISO/DIS 23139:2022); Text in German and English More	Comment
DIN CEN/T? 00264209	2022-07-11	Ambient air - Determination of the particle surface area concentration of atmospheric aerosol using electrical aerosol monitors based on diffusion charging More	Comment
DIN EN 16976	2022-07-11	Ambient air - Determination of the particle number concentration of atmospheric aerosol More	Comment
ISO/AWI 5409	2022-06-10	Stationary source emissions - Sampling and determination of mercury in flue gas using chemical absorption method More	Comment

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