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Glavni meni

ISO 14238:2012

Soil quality — Biological methods — Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
31. 7. 2012.

Опште информације

90.93     30. 3. 2023.

ISO

ISO/TC 190/SC 4

Međunarodni standard

13.080.30  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This International Standard specifies laboratory procedures for measuring the mineralization and nitrification of nitrogen by the soil microbiota.
For investigations on the evaluation of soil quality or on effects of contamination, a procedure is given to measure the rates and extent of N-mineralization in soil or soils of known or unknown quality.
For investigation of the potential toxicity of chemicals to N-mineralization in soils, a simple procedure is given which allows the impact of single chemicals to be assessed and provides a basis for comparison of the toxicities of different chemicals.

Životni ciklus

PRETHODNO

POVUČEN
ISO 14238:1997

TRENUTNO

OBJAVLJEN
ISO 14238:2012
90.93 Odluka o potvrđivanju standarda
30. 3. 2023.

Nacionalna preuzimanja

Kvalitet zemljišta — Biološke metode — Određivanje azota mineralizacijom i nitrifikacijom u zemljištu i uticaj hemikalija na ove procese

60.60   Standard objavljen