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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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GB/T 15880-1995
Potentiometers for use in electronic equipment--Part 3:Sectional specification--Rotary precision potentiometers
GB 8058-2003
Standard permissible limits and testing method for release of lead or cadmium from ceramic cookware
GB/T 14540-2003
Determination of copper,iron,manganese,zinc,boron and molybdenum content for compound fertilizers
GB/T 4458.2-2003
Mechanical drawings--Item references and its arrangement for assembling drawings
GB/T 15555.7-1995
Solid waste--Determination ofchromium(VI)--Titrimetric method
GB/T 148-1997
Writing paper and certain classes of printed matter--Trimmed sizes--A and B series