Measurement of gaseous immissions; measurement of the sulphur dioxide concentration; conductivity method (Picoflux).
(Messung gasförmiger Immissionen; Messung der Schwefeldioxid-Konzentration; Leitfähigkeits-Verfahren (Picoflux).)

WITHDRAWN published on 1.8.1968

Gaseous air pollution measurement; determination of nitrogen dioxide and nitrogen monoxide concentration; fundamentals and photometric manual method (Saltzman).
(Messung gasförmiger Immissionen; Messen der Stickstoffdioxid- und Stickstoffmonoxid-Konzentration; Übersicht und manuelles photometrisches Verfahren (Saltzman).)

WITHDRAWN published on 1.11.1972

Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman).
(Messung gasförmiger Immissionen; Bestimmen von Stickstoffmonoxid; Oxidation zu Stickstoffdioxid und Messung nach dem photometrischen Verfahren (Saltzman).)

WITHDRAWN published on 1.1.1974

Gaseous pollution measurement; measurement of nitrogen dioxide concentration; recording photometric method -MIKOMETER-.
(Messung gasförmiger Immissionen; Messen der Stickstoffdioxid-Konzentration; Registrierendes photometrisches Verfahren; MIKOMETER.)

WITHDRAWN published on 1.1.1974

Gaseous pollution measurement; measurement of nitrogen dioxide concentration; recording photometric method - IMCOMETER.
(Messung gasförmiger Immissionen; Messen der Stickstoffdioxid-Konzentration; Registrierendes photometrisches Verfahren; IMCOMETER.)

WITHDRAWN published on 1.1.1974

Gaseous air pollution measurement; measurement of nitrogen monoxide contents; determination of nitrogen dioxide contents by use of a converter; chemiluminescence analyzer monitor labs model 8440.
(Messen gasförmiger Immissionen; Messen von Stickstoffmonoxid-Gehalten; Messen von Stickstoffdioxid-Gehalten unter Verwendung eines Konverters, Chemilumineszenz-Analysator Monitor Labs 8440.)

WITHDRAWN published on 1.12.1979

Gaseous air pollution measurement; measurement of nitrogen oxide contents; determination of nitrogen dioxide contents by use of a converter; chemiluminescence analyzer bendix model 8101 C.
(Messen gasförmiger Immissionen; Messen von Stickstoffmonoxid-Gehalten; Messen von Stickstoffdioxid-Gehalten unter Verwendung eines Konverters; Chemilumineszenz-Analysator Bendix 8101 C.)

WITHDRAWN published on 1.11.1980

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(MESSUNG GASFOERMIGER IMMISSIONEN; MESSEN DER SCHWEFELWASSER- STOFF-KONZENTRATRION, MOLYBDAENBLAU-IMPINGERVERFAHREN.)

WITHDRAWN published on 1.7.1974

Measurement of gaseous immissions; measurement of carbon monoxide concentration; infrared absorption method (URAS 1 and 2).
(Messung gasförmiger Immissionen; Messung der Kohlenmonoxid-Konzentration; Ultrarot-Absorptionsverfahren (URAS 1 und 2).)

WITHDRAWN published on 1.8.1970

Measurement of gaseous immissions; measurement of the carbon monoxide concentration; infrared absorption method (UNOR 2).
(Messung gasförmiger Immissionen; Messung der Kohlenmonoxid-Konzentration; Ultrarot-Absorptionsverfahren (UNOR 2).)

WITHDRAWN published on 1.10.1970