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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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- BAM - Federal Institute for Materials Research and Testing
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GB/T 17180-1997
信息处理系统 系统间远程通信和信息交换与提供无连接方式的网络服务协议联合使用的端系统到中间系统路由选择交换协议
Information processing systems--Telecommunications and information exchange between systems--End system to intermediatesystem routeing exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service
GB/T 4921-1985
工业废气 耗氧值和氧化氮的测定 重铬酸钾氧化、萘乙二胺比色法
Waste gasfrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method
GB/T 4638-1997
Picture image area and photographic sound record on 35mm motion-picture release prints--Position and dimensions
GB/T 7702.1-1997
Standard test method for granular activated carbon from coal--Determination of moisture content
GB/T 7631.2-2003
润滑剂、工业用油和相关产品（L类）的分类 第2部分:H组（液压系统）
Lubricants,industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)
GB/T 3668.8-1983
Modular units for machine tool construction--Wing base for columns--Dimensions