Повучен
ISO 23470:2007 specifies a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al3+, Ca2+, Fe2+, K+, Mg2+, Mn2+, Na+) in soils using a hexamminecobalt trichloride solution as extractant.
ISO 23470:2007 is applicable to all types of air-dried soil samples which have been prepared in accordance with ISO 11464.
ПОВУЧЕН
ISO 23470:2007
95.99
Повучен
5. 9. 2018.
Kvalitet zemljišta — Određivanje efektivnog kapaciteta katjonske izmene (CEC) i izmenjivih katjona upotrebom rastvora heksaminkobalt-trihlorida
95.99 Повучен