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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): 83618
GB/T 30921.1-2014
工业用精对苯二甲酸（PTA）试验方法 第1部分:对羧基苯甲醛（4-CBA）和对甲基苯甲酸（p-TOL）含量的测定
Test method of purified terephthalic acid (PTA) for industrial use-Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
GB/T 30055-2013
Requirement on customs clearance services of international freight forwarders
GB/T 18851.5-2014
Non-destructive testing-Penetrant testing-Part 5: Penetrant testing at temperatures higher than 50 ℃
GB/T 15737-2014
Micrographics-Processing and storage of silver-gelatin type microforms
Number of entries (Data is updated on a monthly basis): 83618