ISO 720:1985現(xiàn)行
Glass - Hydrolytic resistance of glass grains at 121 degrees C - Method of test and classification
出版：International Organization for Standardization
專家解讀視頻
NEN ISO 720:1986 - Identical
JIS R 3802:1995 - Equivalent
DIN ISO 720 (1989-12) - Identical
NF ISO 720:1986 - Identical
SS 13 63 23 Ed. 2 (1982) - Identical
DIN 28817 (1976-05) - Similar
BS 3473-3:1987 - Equivalent
UNE 43707:1975 - Identical
