特性：
1.外观半透明
2.耐高底温：使用温度-200～+260℃
3.耐腐蚀：耐强酸、强碱、王水、氢氟酸和各种有机溶剂
4.耐绝缘：介电性能与温度、频率无关
5.防污染：金属元素空白值低
6.极低的溶出和析出，是储存标准物质、强腐蚀性、昂贵超高纯试剂的极佳器皿
Features:
1. The appearance of translucent
2. Bear the high end of temperature: Temperature -200 ~ +260 ℃
3. Anti-corrosion: resistant to acid, alkali, aqua regia, hydrofluoric acid and various organic solvents
4. Resistant insulation: dielectric properties with temperature and frequency independent
5. Pollution Prevention: a low blank value metals
6. Very low dissolution and precipitation, is the standard storage material, corrosive, expensive, ultra pure reagents superior vessels