0 Items
My account
Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

ISO 20203:2005

Carbonaceous materials used in the production of aluminium — Calcined coke — Determination of crystallite size of calcined petroleum coke by X-ray diffraction

Oct 6, 2005

General information

90.93     Mar 18, 2026

ISO

ISO/TC 226

International Standard

77.120.10  

English  

Buying

Published

Language in which you want to receive the document.

Scope

ISO 20203:2005 describes a test method for the determination of the mean crystallite height of a representative, pulverized sample of calcined petroleum coke by interpretation of an X-ray diffraction pattern produced through conventional X-ray scanning techniques.
ISO 20203:2005 applies to carbonaceous materials used in the production of aluminium.

Life cycle

NOW

PUBLISHED
ISO 20203:2005
90.93 Standard confirmed
Mar 18, 2026