
Aluminium oxide primarily used for the production of aluminium - Determination of silica content - Reduced molybdosilicate spectrophotometric method
出版:International Organization for Standardization

专家解读视频
SS ISO 1232 Ed. 1 (1993) - Identical
BS 4140-5:1986 - Equivalent
NBN T 03 410:1983 - Identical
JIS R 9301-3-5:1999 - Equivalent
SIS 11 77 90 Ed. 4 (1977) - Identical
KS M ISO 1232:2003 - Identical