About

Scope

Standardization in the field of fertilizers, soil conditioners and beneficial substances, that is, materials whose addition is intended to ensure or improve the nourishment of cultivated plants and / or to improve the properties of soils, and the efficient use thereof.

Quick links

60

Published ISO standards *

4

ISO standards under development *

33
Participating members
33
Observing members

* number includes updates

Liaison Committees to ISO/TC 134

The committees below can access the documents of ISO/TC 134:

 

Liaison Committees from ISO/TC 134

ISO/TC 134 can access the documents of the committees below:

 

Organizations in liaison (Category A and B)


* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 134 - Secretariat

INSO (Iran, Islamic Republic of)

Iran National Standards Organization
No.: 2592
South West Vanak Square,
P.O. Box: 14155-6139
Tehran
Iran, Islamic Republic of

Tel: +98 26 32807045
Fax: +98 26 32818787