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JIS R3301
Physics and chemistry function
|
Item |
Standard |
Result |
|
Specific gravity(g/cm3) |
2.4--2.6 |
2.54 |
|
Refractive index |
≥1.5 |
1.52 |
|
Spherical beads (%) |
>80 |
82.5 |
JIS R3301-1
|
Diameter (μm) |
Standard Retain (%) |
|
>= 850 |
0 |
|
600--850 |
5--30 |
|
300--600 |
30--80 |
|
106--300 |
10--40 |
|
<= 106 |
0--5 |
|
Diameter (μm) |
Standard Retain (%) |
|
>= 600 |
0 |
|
300--600 |
40--90 |
|
<= 150 |
0--5 |
|
Diameter (μm) |
Standard Retain (%) |
|
>=212 |
0 |
|
<=90 |
0--4 |
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