JIS TEST POWDERS1(JIS Z 8901) (Class 16,17 Calcium carbonate（ground))
Standard
Reference standard:JIS Z 8901
- Material：Calcium- carbonate(ground)
- Particle density：2.7∼2.8g/cm3
Chemical component
| Chemical component | % ( weight ) |
|---|---|
| CaO | 54∼56 |
| MgO | 0∼3 |
| SiO2 | 0∼4 |
| AI2O3 | 0∼3 |
| Fe2O3 | 0∼1 |
| Ignition Loss | 42∼45 |
Particle size distribution – measured by Sedimentation Method
| Particle size µm |
Oversize(weight basis)% | |
|---|---|---|
| Class 16 | Class 17 | |
| 1 | – | 80±5 |
| 2 | 76±5 | 54±5 |
| 4 | – | 18±5 |
| 5 | 40±5 | – |
| 8 | – | 4±3 |
| 10 | 10±5 | – |
| 16 | – | 1 (max.) |
| 20 | 1 (max.) | |
Electron Microscopic Photograph
Test Powders 1-Class16（Calcium-carbonate(ground) ）（SEM）
Test Powders 1-Class17（Calcium-carbonate(ground)）（SEM）
Product Price
| Classification | Material | Package (kg) | Product Price ( JPY ) |
|---|---|---|---|
| Class 16 | Calcium carbonate(ground) | 1 2 10 |
7,800 12,700 58,000 |
| Class 17 | Calcium carbonate(ground) | 1 2 10 |
8,500 14,500 62,800 |
(2023.1.1)
Air-freight charge and handling charge will be indicated in the invoice.