| 1. | Undetectable , minimal impurity content 最低极限之不纯物含量 |
| 2. | Fruit and vegetable products - determination of mineral impurities content 水果和蔬菜制品.矿物杂质含量的测定 |
| 3. | Animal and vegetable oils and fats - determination of insoluble impurities content 动植物油脂中不溶性杂质含量的测定 |
| 4. | Animal and vegetable fats and oils - determination of insoluble impurities content 动植物油和脂肪.不溶性杂质含量的测定 |
| 5. | Standard for testing the impurity content of diamond powder should be established 建立金刚石微粉杂质检测方法和标准。 |
| 6. | Animal and vegetable fats and oils - determination of insoluble impurities content 动植物脂肪和油.不溶解杂质含量的测定 |
| 7. | Products derived from fruits and vegetables . determination of mineral impurities content 水果和蔬菜衍生制品.矿物杂质含量的测定 |
| 8. | Main component self - compare with calibration factor can be used when testing impurity content 测定杂质含量时,可采用加校正因子的主成分自身对照法。 |
| 9. | Animal and vegetable oils and fats for import and export . method for the determination of insoluble impurities content 进出口动植物油脂.不溶性杂质检验方法 |
| 10. | Testing of materials for semiconductor technology - determination of impurity content in silicon by infrared absorption - part 1 : oxygen 半导体工艺材料检验.用红外吸收法测量硅的杂质含量 |