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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): 48014
GB/T 11449.2-1989
Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides
GB/T 18619.1-2002
Natural gas--Determination ofwater by the Karl fischer method--Coulometric procedure
GB/T 12496.3-1999
Test methods of wooden activated carbon--Determination of ash content
GB/T 7341.4-1998
Audiometers--Part 4:Equipment for extended high-frequency audiometry
GB/T 11302-1989
Blank detail specification for variable trimmer capacitors type B in electronic equipments
GB/T 11303-1989
Blank detail specification for variable preset capacitors type C in electronic equipments
Number of entries (Data is updated on a monthly basis): 48014