1?????????????92??95??98????0????2025?06?28??????????(?)/???

2????????????????????????????????5%?????

3?????????????????????????????(??,??,??,?????)?????????????????

??????

92??????0.725g/ml?20??????0.725?????92????1379.31??

95??????0.737g/ml?20??????0.737?????95????1356.85??

98??????0.740g/ml?20??????0.740?????98????1351.35??

0???????0.84~0.86g/cm³???20??????0.84~0.86?????0????1162.79~1190.48??