| 1. | Boric acid for industrial use - determination of ammonia content 工业硼酸氨含量的测定 |
| 2. | Liquefied anhydrous ammonia - estimating of ammonia content 氨含量的测定 |
| 3. | Ammonia solution - method for determination of ammonia content 氨溶液.第2部分:氨含量测定方法 |
| 4. | Soft soldering fluxes - test methods - determination of ammonia content 软钎焊剂.试验方法.第9部分:氨含量测定 |
| 5. | Testing of gaseous fuels and other gases ; determination of ammonia content 气体燃料和其它气体的试验.氨含量的测定 |
| 6. | Soft soldering fluxes . test methods . part 9 : determination of ammonia content 软钎焊剂.试验方法.第9部分:氨含量测定 |
| 7. | Analysis of formulated detergents - quantitative test methods - method for determination of ammonia content 配制洗涤剂分析.第3部分:定量试验方法.第12节:氨含量测定方法 |
| 8. | Iso 9455 - 9 : soft soldering fluxes - test methods - part 9 : determination of ammonia content iso 9455 - 9 : 1993 ; german version en iso 9455 - 9 : 1995 软钎焊剂.试验方法.第9部分:氨含量测定 |
| 9. | Water samples collected at muk wo , bordering hong kong , showed a sharp increase in ammonia content , up from the usual 0 . 8 mg / litre to yesterday ' s 1 . 023 mg / litre 位于边境的木湖抽水站水质样本显示,东江水阿摩尼亚含量由平日的每公升零点八毫克升至昨日的每公升一点零二三毫克。 |