Publikuar
Is applicable to mass concentrations of sulfur dioxide higher than 30 g/m3. The results obtained following this procedure depend on the amounts of acid and alkaline gaseous air pollutants which are likely to be determined under the specified sampling and analytical conditions.
PUBLISHED
ISO 4220:1983
90.93
Standard confirmed
18 sht 2023
Ajri i mjedisit - Përcaktimi i indeksit të ndotjes së ajrit me gaze acide - Metoda titrimetrike me idikator ose deteksione i pikës së fundit potencometrike
60.60 Standard published