GB/T 13921-1992
Guidelines for the evaluation of the response of occupants of fixed structures,especially buildings and off-shor structures,to low-frequency horizontal motion (0.063~1Hz) 关于固定结构特别是建筑物和海上结构的居住者对低频(0.063~1Hz)水平运动响应的评价导则 |
GB/T 13904-1992
Water quality--Determination of TNT, RDX, DNT--Gas chromatography 水质 梯恩梯、黑索金、地恩梯的测定 气相色谱法 |
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