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13.
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Modh tagartha chun sampláil agus tomhas a dhéanamh ar NO3
-, SO4
2-, Cl-, NH4
+, Na+, K+, Mg2+, Ca2+ in PM2,5 in aer comhthimpeallach
An modh a bhfuil tuairisc air in EN 12341:2023 Ambient Air — Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter (‘Aer Comhthimpeallach — Modh caighdeánach um thomhas meá-mhéadrach chun an mhais-tiúchan PM10 nó PM2,5 d’ábhar cáithníneach ar fuaidreamh a chinneadh’], sin é an modh tagartha chun NO3
-, SO4
2-, Cl-, NH4
+, Na+, K+, Mg2+, Ca2+ in PM2,5 a shampláil. An modh a bhfuil tuairisc air in EN 16913:2017 Ambient air — Standard method for measurement of NO3
-, SO4
2-, Cl-, NH4
+, Na+, K+, Mg2+, Ca2+ in PM2,5 as deposited on filters (‘Aer comhthimpeallach — Modh caighdeánach chun tomhas a dhéanamh ar NO3
-, SO4
2-, Cl-, NH4
+, Na+, K+, Mg2+, Ca2+ in PM2,5 a shil-leagtar ar scagairí’], sin an modh tagartha chun NO3
-, SO4
2-, Cl-, NH4
+, Na+, K+, Mg2+, Ca2+ in PM2,5 in aer comhthimpeallach a thomhas.
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