English 
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1、Characteristic：Made of synthetic quartz sand, uv light transmission and uniformity, little microbubbles, high purity
2、Use：Synthetic quartz glass tube and accessories for optical fiber, optical,semiconductor industries
3、Applied spectral band：Far ultraviolet 185-2500nm
4、Typical contents of impurities（unit：ppb）
4、Typical contents of impurities（unit：ppb）
Na | K | Mg | Li | Ca | Fe | Al | Cr |
| 230 | 6.3 | 1.7 | 4.3 | 41 | 16 | 41 | 1.4 |
5、Physical properties
1、Characteristic：Made of synthetic quartz sand, uv light transmission and uniformity, little microbubbles, high purity
2、Use：Synthetic quartz glass tube and accessories for optical fiber, optical,semiconductor industries
3、Applied spectral band：Far ultraviolet 185-2500nm
4、Typical contents of impurities（unit：ppb）
4、Typical contents of impurities（unit：ppb）
Na | K | Mg | Li | Ca | Fe | Al | Cr |
| 230 | 6.3 | 1.7 | 4.3 | 41 | 16 | 41 | 1.4 |
5、Physical properties