FD ISO 14238
FD ISO 14238

FD ISO 14238

June 1997
Standard Cancelled

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

Le présent document prescrit des procédures de laboratoire destinées à mesurer la minéralisation de l''azote et la nitrification par la microflore du sol.

Main informations

Collections

National standards and national normative documents

Publication date

June 1997

Number of pages

16 p.

Reference

FD ISO 14238

ICS Codes

13.080.30   Biological properties of soils
Sumary
Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes.

Le présent document prescrit des procédures de laboratoire destinées à mesurer la minéralisation de l''azote et la nitrification par la microflore du sol.
Standard replaced by (1)
NF ISO 14238
NF ISO 14238
October 2012
Standard Cancelled
Soil quality — Biological methods — Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes

Le présent document spécifie des modes opératoires de laboratoire destinés à mesurer la minéralisation de l''azote et la nitrification par la flore microbienne du sol.

ZOOM ON ... the Requirements department

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:

  • mandatory clauses to satisfy,
  • non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document "ISO/IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents" as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!


New: UPSELL service
Need to identify, monitor and decipher standards?