| 1. | Preparation of predried test samples for chemical analysis
分析用预干燥试样的制备 |
| 2. | Pig iron - sampling for chemical analysis
生铁化学分析用试样制取方法 |
| 3. | Ferroalloys - sampling and preparation of samples for chemical analysis
铁合金化学分析用试样的采取和制备 |
| 4. | Ferroalloys - sampling and preparation of samples for chemical analysis
铁合金化学分析用试样的采取和制备 |
| 5. | Iron ores - preparation of predried test samples for chemical analysis
铁矿石.化学分析用预干燥试样的制备 |
| 6. | Chemical analysis of lead . preparation of samples for chemical analysis
铅的化学分析.化学分析用样品制备 |
| 7. | Iron ores . preparation of predried test samples for chemical analysis
铁矿石.化学分析用预干燥试样的制备 |
| 8. | Testing of glass - crushing and drying of samples for chemical analysis
玻璃的检验.化学分析用试样的压碎与干燥 |
| 9. | Method of preparing deposited metal pad and samples for chemical analysis
化学分析用熔敷金属焊点和样品的制备方法 |
