化学分析样品 meaning in Chinese
sample for chemical analysis
Examples
- Powder metallurgical materials and products - methods of testing sintered metal materials and products , excluding hardmetals - preparation of samples for chemical analysis for determination of carbon content
粉末冶金材料和制品.第3部分:烧结金属材料和制品不包活硬质合金试验方法.第3节:测定碳含量用化学分析样品制备