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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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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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Number of entries (Data is updated on a monthly basis): 84059
GB/T 3668.12-1983
Modular units for machine tool construction--Floor-mounted type--Integral way columns--Dimensions
GB/T 15768-1995
General specification for the capacitance type humidity sensor and transducer
GB/T 15397-1994
电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法
Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms,review rooms and indoor theatres
GB/T 16955-1997
Acoustics--Tractors and machinery for agriculture and forestry--Measurement of noise at the operator’s position--Survey method
Number of entries (Data is updated on a monthly basis): 84059