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the representative of the republic of korea informed the committee that the potassium salt and choline salt of maleic hydrazide with a content of free hydrazine above 1 ppm would be prohibited by the end of 2003.
74. 大韩民国代表向委员会通报说,该国将于2003年年底之前禁止游离肼含量超过1ppm的顺丁烯二酰肼钾盐和碱盐。
5. requests that confirmations by manufacturers of maleic hydrazide that the level of free hydrazine is not more than 1 part per million be submitted through the relevant designated authority to the secretariat;
6. 请顺丁烯二酰肼生产商通过有关指定主管部门向秘书处提交有关游离肼的含量不超过1ppm的确认书;
the attitude-control system operating on hydrazine is to be emptied until a residual pressure reading is attained which safeguards the system against explosion under the impact of a micrometeoroid or orbital debris.
依赖肼运行的姿态控制系统将被排空,直到得到残余压力读数,这保护该系统不在受到微流星体或轨道碎片撞击时爆炸。