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- BAM - Federal Institute for Materials Research and Testing
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GB/T 9541-1988
在普通电话交换网和点对点二线租用电话型电路上使用标准化的回波抵消技术的2400比特/ 秒双工调制解调器
2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type-circuits
GB/T 7717.5-2008
Acrylonitrile for industrial use - Part 5:Determination of acidity and pH value and titration value
GB/T 6023-2008
Butadiene for industrial use - Determination of trace water - Coulometric Karl Fischer method
GB/T 7574-2008
Information processing - File structure and labeling of magnetic tapes for information interchange
GB/T 15122-2008
Information technology - Designation of unrecorded flexible disk cartridges
GB 4706.87-2008
Safety of household and similar electrical appliances - Particular requirements for spray extraction appliances,for industrial and commercial use
GB/T 13850-1998
Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital singals