Standardization in the field of materials for the production of primary aluminium, including aluminium oxide, cryolite, aluminium fluoride, sodium fluoride, carbonaceous products and ceramic materials.

Quick links


published ISO standards *

under the direct responsibility of ISO/TC 226


ISO standards under development *

under the direct responsibility of ISO/TC 226


Participating members


Observing members

* number includes updates

Reference Title Type
ISO/TC 226/WG 1 Carbonaceous binders, including pitch Working group
ISO/TC 226/WG 2 Cathodes and ramming paste Working group
ISO/TC 226/WG 3 Smelter grade alumina Working group
ISO/TC 226/WG 4 Smelter grade fluorides Working group
ISO/TC 226/WG 6 Anodes and coke Working group
Liaison Committees to ISO/TC 226

The committees below can access the documents of ISO/TC 226:

Reference Title ISO/IEC
ISO/TC 27/SC 5 Methods of analysis ISO
ISO/TC 47 Chemistry ISO

ISO/TC 226 - Secretariat

SN Norway
Standards Norway
Mustads vei 1
NO-1366 Lysaker

Tel: +47 67 83 86 00

Secretariat direct:
Mr Knut Aune
Tel: +47 930 07 611