| 1. | Direct reading microchemical balance
直读式微量化学天平 |
| 2. | Microchemical analysis apparatus
微量化学分析仪 |
| 3. | Standard specification for weighing and drying apparatus for microchemical analysis
微量化学分析用称重和干燥装置的标准规范 |
| 4. | Microchemical apparatus - volumetric analysis - specification for capillary pipettes
微量化学仪器.容量分析仪.毛细移液管规范 |
| 5. | Microchemical apparatus - volumetric analysis - specification for burettes with pressure - filling device and automatic zero
微量化学仪器.第d集:容量分析仪器.第1部分:带压力加注装置和自动回零的滴定管规范 |
| 6. | Markham microchemical analysis - apparatus for the determination of elements by other than combustion methods - specification for ammonia distillation apparatus markham
微量化学仪器.第b集:除燃烧法外的元素测定仪器.第2部分:氨蒸馏装置 |
