Поиск

Carbonaceous materials for the production of aluminium -- Pitch for electrodes -- Determination of coking val…

Overview SIST ISO 6998:1998 is an international standard published by the International Organization for Standardization (ISO) that specifies a precise method for determining the coking value of pitc…

ISO 6998:1984

Отменён

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value

ISO 6998:1997

Действующий

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of coking value

Overview ISO 6998:1997 is an international standard published by the International Organization for Standardization (ISO) that specifies a precise method for determining the coking value of pitch use…