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ISO 1109:1975 EN
Refractory products — Classification of dense shaped refractory products
废止
发布日期 :
1975-12-01
实施日期 :
ISO 2478:1973 EN
Dense shaped refractory products — Determination of the permanent changes in dimensions on heating
废止
发布日期 :
1973-11-01
实施日期 :
ISO/R 1776:1970 EN
Determination of the resistance of glass to attack by 6N hydrochloric acid at 100 degrees C
废止
发布日期 :
1970-10-01
实施日期 :