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VDI 2452 Blatt 1
Air pollution measurement; measurement of total fluoride ion concentration; impinger method
Edition
1978-03
VDI 3488 Blatt 1
Gaseous emission measurement; measurement of chlorine and oxides of chlorine; methyl orange method
Edition
1979-12
VDI 4222
Quality assurance - Planning, validation and application of self-developed or modified methods for the determination of air pollutants at stationary sources
Edition
2023-01
VDI 2452 Blatt 2
Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection
Edition
1975-02
VDI 3486 Blatt 2
Measurement of gaseous emission; Measurement of the hydrogen sulfide concentration; lodometric titration method
Edition
1979-04
VDI 3488 Blatt 2
Gaseous emission measurement; measurement of chlorine concentration; bromide iodide method
Edition
1980-11
VDI 3882 Blatt 2
Olfactometry - Determination of hedonic odour tone
Edition
2021-11
DIN EN 60068-3-4
Environmental testing - Part 3-4: Supporting documentation and guidance; Damp heat tests (IEC 60068-3-4:2001); German version EN 60068-3-4:2002
Edition
2002-11
DIN EN 1176-7
Playground equipment and surfacing - Part 7: Guidance on installation, inspection, maintenance and operation; German version EN 1176-7:2020
Edition
2020-06
ECE 47 ; ECE R 47:1981-10-26
Regulation No. 47; uniform provisions concerning the approval of mopeds equipped with a positive-ignition engine with regard to the emission of gaseous pollutants by the engine
Edition
1981-10-26
