| 1. | Standard classification of silica refractory brick
硅土耐火砖的标准分类 |
| 2. | Workers exposed to silica dust receive regular physical examinations
和硅土接触的工人定期检查身体。 |
| 3. | Exterior building paints . preparation of test panels of steel - cement - silica
建筑物外部涂料.钢化水泥硅土试验板材的制备 |
| 4. | Refractories for use in coke ovens - silica bricks - requirements and testing
焦炉用耐火材料.硅土砖.第1部分:要求和检验 |
| 5. | Health requirements for occupational exposure to synthetic amorphous silica
暴露在合成非晶态硅土下的工作岗位的健康要求 |
| 6. | Extenders for piants - specifications and methods of test - part 20 : fumed silica
涂料用填料.规范和试验方法.第20部分:发烟硅土 |
| 7. | Extenders for paints - specifications and methods of test - part 15 : vitreous silica
涂料用填料.规范和试验方法.第15部分:玻璃质硅土 |
| 8. | Extenders for paints - specifications and methods of test - part 19 : precipitated silica
涂料用填料.规范和试验方法.第19部分:沉淀硅土 |
| 9. | Surface active agents . washing powders . determination of total silica content . gravimetric method
表面活性剂.洗衣粉,硅土总含量测定,重量法 |
