Standard
Reference standard:JIS Z 8901
＊Material used：Quartz sand
＊Particle density：2.6～2.7g/cm3
＊Chemical composition
| Chemical composition | % ( mass ) |
| SiO2 | 95 min. |
| Fe2O3 | 5 max. |
| AI2O3 | |
| TiO2 | |
| MgO | |
| Ignition Loss |
＊Particle size distribution
| Particle size µm |
Oversize(mass basis)% | ||
| Class 1 | Class 2 | Class 3 | |
| 5 | – | 88±5 | 61±5 |
| 10 | – | 76±3 | 43±3 |
| 20 | – | 62±3 | 27±3 |
| 30 | – | 50±3 | 15±3 |
| 40 | – | 39±3 | 9±3 |
| 45 | 99 min. | – | – |
| 75 | 90±3 | 20 max. | 3 max. |
| 106 | 80±3 | ||
| 150 | 65±3 | ||
| 212 | 45±3 | ||
| 300 | 1 max. | ||
Microscopic Photograph
Test Powders 1-Class1（Quartz sand）（SEM）
Test Powders 1-Class2（Quartz sand）（SEM）
Test Powders 1-Class3（Quartz sand）（SEM）
Price
Air-freight charge and handling charge are added to prices in the list. Invoice will be sent for inquiry with required quantity and destination of the cargo. Delivery of cargo shall be made after confirming your payment to our bank account or Credit cards indicated in the invoice.
For example, 10 kg of JIS Test powder 1-Class 8 Kanto (Japanese) loam to Shanghai costs 119,700(JPY), consisting of powders price: 88,200(JPY), Air-freight charge: 18,000(JPY) and handling charge: 7,500(JPY). Payment shall be in Japanese Yen to our bank account or Credit cards. (Currency: Japanese Yen)
Shipment type is DAP. (Delivered at Place)
| Classification | Material used | Package | Price ( JPY ) |
| Class 1 | Quartz sand | 1Kg | 11,000 |
| Class 2 | Quartz sand | 1Kg 2Kg 10Kg |
10,500 17,900 77,700 |
| Class 3 | Quartz sand | 1Kg 2Kg 10Kg |
12,100 20,000 88,200 |