| 1. | Standard test methods for total kjeldahl nitrogen in water 水中氮总数的基耶达尔标准试验方法 |
| 2. | Milk - determination of nitrogen content - kjeldahl method 牛奶.氮含量的测定.基耶达法kjeldahl |
| 3. | Apparatus for microdetermination of nitrogen by kjeldahl method 用基耶达法进行氮气微量测定用仪器 |
| 4. | Kjedahl milk - determination of nitrogen content - part 1 : kjeldahl method 牛奶.氮含量的测定.第1部分:基耶达 |
| 5. | Fruit and vegetable juices . determination of nitrogen content . kjeldahl method 水果和蔬菜汁.氮含量测定.基耶达尔法 |
| 6. | Fruit and vegetable juices - determination of nitrogen content - kjeldahl method 水果和蔬菜汁.氮含量的测定.基耶达斯法 |
| 7. | Characterization of sludges - determination of kjeldahl nitrogen ; german version en 13342 : 2000 污泥特性.基耶达尔氮的测定 |
| 8. | Testing of solid fuels ; determination of nitrogen content ; semi - micro kjeldahl method 固体燃料的检验.氮含量的测定.半微基耶达氏法 |
| 9. | Kjeldahl ' s method 基耶达法 |
| 10. | Standard test method for total nitrogen in organic materials by modified kjeldahl method 用改进的基耶达法测定有机化合物中总氮含量的试验方法 |