GB/T 12128.2-1999 Standard PDF file download ; GB/T 12128.2-1999 Standard english preview version download

GB Standard Code	GB/T 12128.2-1999
Standard Category	China National Standards
GB Standard English Title	Reference sources for the calibration of surface contamination monitors--Part 2:Electrons of energy less than 0.15MeV and photons of energy less than 1.5MeV
GB Standard Chinese Title	用于校准表面污染监测仪的参考源第2部分:能量低于0.15MeV的电子和能量低于1.5MeV的光子
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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