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- 2019-05-24 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction"
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GB/T 17704.2-1999
信息技术 信息交换用130 mm一次写入盒式光盘 第2部分:记录格式
Information technology--130mm optical disk cartridge,write once,for information interchange--Part 2:Recording format
GB/T 13988-1992
Types and dimensions for connectors of electronic photoflash equipment to synchro-cord
GB/T 18304-2001
Information technology--Chinese specification of internet character transfer format for email
GB/T 18311.3-2001
纤维光学互连器件和无源器件 基本试验和测量程序 第3-3部分:检查和测量 监测衰减和回波损耗变化（多路）
Fibre optic interconnecting devices and passive components--Basic test and measurement procedures--Part 3-3:Examinations andmeasurements--Monitoring change in attenuation and in return loss (multiple paths)
GB/T 17703.2-1999
International movement of goods governmental regulatory message--Part 2:Certificate of origin message
GB/T 17704.1-1999
信息技术 信息交换用130 mm一次写入盒式光盘 第1部分:未记录盒式光盘
Information technology--130mm optical disk cartridge,write once,for information interchange--Part 1:Unrecorded optical disk cartridge