| 1. | The barium sulfate must be a lump-free powder .
硫酸钡必须是无块的粉末。 |
| 2. | Barium sulfate is a radiopaque substance
钡硫酸盐是一种辐射光不能穿透的状之。 |
| 3. | Precipitated barium sulfate and ground barite pigment
沉淀硫酸钡和重晶石粉 |
| 4. | Standard test methods for analysis of barium sulfate pigment
硫酸钡颜料的标准试验方法 |
| 5. | Standard specification for barium sulfate pigments
硫酸钡颜料的标准规范 |
| 6. | Preparation of barium sulfate - polyacrylamide composite microspheres
高分子复合微球的制备研究 |
| 7. | The barium sulfate gravimetric method for the determination of sulfur content
硫酸钡重量法测定硫量 |
| 8. | The barium sulfate grarimetric method for the determination of barium content
硫酸钡重量法测定钡量 |
| 9. | Chemical reagent barium sulfate
化学试剂.硫酸钡 |
| 10. | Iron ores . determination of sulphur content . barium sulfate gravimetric method
铁矿石.硫含量的测定.亚硫酸钡重量测定法 |
