Повучен
ISO 23753-1:2005 specifies a method for determining the dehydrogenase activity in soil using 2,3,5-triphenyltetrazolium chloride (TTC). It is not applicable for determining the dehydrogenase activity in the upper layers (L, F, H horizons) of forest humus forms with low microbial activity (e.g. mor), or in soils showing reducing properties (e.g. waterlogged soils).
ПОВУЧЕН
ISO 23753-1:2005
95.99
Повучен
15. 2. 2019.
ОБЈАВЉЕН
ISO 23753-1:2019
Kvalitet zemljišta — Određivanje dehidrogenazne aktivnosti u zemljištu — Deo 1: Metoda pomoću trifeniltetrazolijum-hlorida (TTC)
95.99 Повучен