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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): 47646
GB/T 223.43-2008
Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
GB/T 21994.4-2008
Chemical analysis of magnesium fluoride - Part 4: Determination of magnesium - EDTA volumetric method
GB/T 7472-1987
Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 16540-1996
声学 在0.5～15 MHz频率范围内的超声场特性及其测量水听器法
Acoustics--Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz--Hydrophone method
Number of entries (Data is updated on a monthly basis): 47646