| 1. | Testing of glass ; chemical analysis of colourless soda - lime - glass ; decomposition methods 玻璃的检验.无色钠钙玻璃的化学分析.分解法 |
| 2. | Testing of glass ; chemical analysis of colourless soda - lime - glass ; determination of alo 玻璃的检验.无色钠钙玻璃的化学分析.三氧化二铝含量 |
| 3. | Testing of glass ; chemical analysis of colourless soda - lime - glass ; titrimetric determination of cao and mgo 玻璃的检验.无色钙-钠玻璃的化学分析. cao和mgo的滴定 |
| 4. | Pressure resistant oblong sight glasses of soda - lime - glass without limitation in the range of low temperature 无低温范围限制的耐压氧化钠石灰玻璃制长形视孔玻璃 |
| 5. | Pressure resistant circular sight glasses of soda - lime - glass without limitation in the range of low temperature 无低温范围限制的耐压氧化钠石灰玻璃制圆形视孔玻璃 |
| 6. | Testing of glass - chemical analysis of colourless soda - lime - glass - part 6 : determination of total iron oxides as feo 玻璃的检验.无色钠石灰玻璃的化学分析.第6部分:氧化 |
| 7. | Testing of glass - chemical analysis of colourless soda - lime - glass - part 8 : determination of nao and ko by flame atomic emission spectroscopy 玻璃的检验.无色钠钙玻璃的化学分析.火焰原子发射光 |