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GB/T 18501.2-2001
直流和低频模拟及数字式高速数据处理设备用连接器 第2部分:有质量评定的圆形连接器分规范
Connectors for use in d.c.,low-frequency analogue and digital high speed data spplications--Part 2:Circular connectors with assessed quality--Sectional specification
GB/T 9110-1988
Crude oil vertical metal tank measurement--Method of calculation of quantities
GB/T 18525.6-2001
Code of good irradiation practice for insect disinfestation and control mildew in dried longan
GB/T 18525.7-2001
Code of good irradiation practice for the insect disinfestation in dried lotus seed
GB 17269-2003
Safety regulation for the prevention and protection of dust explosion in manufacturing powder of aluminum and/or magnesium
GB/T 7265.2-1987
Test method for the complex permittivity of solid dielectric materials at microwave frequencies--Open cavity method