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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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Number of entries (Data is updated on a monthly basis): 47733
GB/T 28279.2-2012
滑动轴承 稳态条件下带回油槽流体静压径向滑动轴承 第2部分:带回油槽油润滑径向滑动轴承计算的特性值
Plain bearings - Hydrostatic plain journal bearings with drainage grooves under steady-state conditions - Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves
GB 30439.3-2013
Safety requirements for industrial automation products-Part 3: Safety requirements for temperature transmitter
GB/T 30103.3-2013
Methods of testing for thermal performance on cold store-Part 3: Heat flux testing for envelope enclosure
Number of entries (Data is updated on a monthly basis): 47733