| 1. | Metallic powders - determination of loss of mass on hydrogen reduction hydrogen loss 在氢中还原时质量损失的测定氢损 |
| 2. | Metallic powders - determination of oxygen content by reduction methods - loss of mass on hydrogen reduction hydrogen loss 金属粉末.用还原法测定氧含量.氢还原时的质量损失 |
| 3. | Metallic powders . determination of oxygen content by reduction methods . part 2 : loss of mass on hydrogen reduction hydrogen loss 金属粉末.用还原法测定氧含量.第2部分:氢还原时的质量损失 |
| 4. | Chemical analysis of copper containing not less than 99 , 90 per cent copper . hydrogen reduction test and estimation of oxygen content 含量大于或等于99 . 9 %铜的化学分析.氢还原试验和氧含量估算 |
| 5. | Metallic powders - determination of oxygen content by reduction methods - part 2 : loss of mass on hydrogen reduction hydrogen loss iso 4491 - 2 : 1997 金属粉末.用还原法测定氧含量.第2部分:氢还原时的质 |