About

Scope

Standardization of raw materials and products of the refractories industry and their properties.

Quick links

87

published ISO standards *

under the direct responsibility of ISO/TC 33

4

ISO standards under development *

under the direct responsibility of ISO/TC 33

16

Participating members

24

Observing members

* number includes updates

Reference Title Type
ISO/TC 33/WG 14 Modulus of elasticity Working group
ISO/TC 33/WG 17 Chemical analysis Working group
ISO/TC 33/WG 26 Thermal shock resistance Working group
ISO/TC 33/WG 27 Refractory mortars – Determination of permanent change in dimension on heating Working group
Liaison Committees to ISO/TC 33

The committees below can access the documents of ISO/TC 33 :

Reference Title ISO/IEC
ISO/TC 24 Particle characterization including sieving ISO
ISO/TC 163/SC 1 Test and measurement methods ISO
Liaison Committees from ISO/TC 33

ISO/TC 33 can access the documents of the committees below :

Reference Title ISO/IEC
ISO/TC 24 Particle characterization including sieving ISO
ISO/TC 24/SC 8 Test sieves, sieving and industrial screens ISO
ISO/TC 71/SC 1 Test methods for concrete ISO
ISO/TC 74 Cement and lime ISO
ISO/TC 163/SC 1 Test and measurement methods ISO
ISO/TC 163/SC 3 Thermal insulation products ISO
ISO/TC 206 Fine ceramics ISO
Organizations in liaison (Category A and B)
Acronym Title Category
PRE European Refractories Producers Federation A
EC - European Commission European Commission B
UNESCAP United Nations Economic and Social Commission for Asia and the Pacific B
WCO World Customs Organization B

Date Month Location TC/SC Note
16-17 October 2017 Aachen (Germany) ISO/TC 33  

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

ISO/TC 33 - Secretariat

BSI United Kingdom
British Standards Institution
389 Chiswick High Road
London
W4 4AL
United Kingdom

Tel: +44 208 996 90 00
Fax: +44 208 996 74 00

Secretariat direct:
Mr Tim Bellamy