Gaseous emission measurement; measurement of nitrogen dioxide contents; ultra-violet absorption unit (LIMAS-G)
€28.15
Gaseous air pollution measurement; measurement of ammonia gas concentration; NESSLER's solution method
Gaseous emission measurement; gas chromatographic determination of tetrachloroethylene (perchloroethylene)
Détermination d'un indice de pollution gazeuse acide
€37.66
Détermination des composés soufres dans l'air ambiant - Appareillage et méthode d'échantillonnage
€28.06
Gaseous emission measurement; determination of sulphur dioxide concentration; infrared absorption units UNOR 6 and URAS 2
Gaseous emission measurement; determination of hydrocarbon concentration; flame-ionization-detector (FID)
Maximum environmental quality values for air pollutants
Dosage du monoxyde de carbone dans l'air ambiant extérieur par absorption d'un rayonnement infrarouge
€25.39
Gaseous emission measurement; infrared spectrometric determination of dimethyl formamide.
Gaseous air pollution measurement; measurement of ammonia gas concentration; indophenol method
Pollution atmosphérique - Mesure des "retombées" par la méthode des collecteurs de précipitation
Gaseous emission measurement; determination of sulphur dioxide; titrimetric hydrogen peroxide method
Gaseous emission measurement; check of calibrated recording instruments for sulphur dioxide concentration measurement in waste gases of combustion plants
Pollution atmosphérique - Mesure des "retombées" par la méthode des "plaquettes de dépôt"
