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- 13.05.2019 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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- 15.11.2016 Deutsch-chinesisches Seminar in Chengdu
Links
- BAM - Bundesanstalt für Materialforschung und -prüfung
- DIN Media - DIN Media GmbH
- BMWK - Bundesministerium für Wirtschaft und Klimschutz
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
Suche
GB/T 9326.2-2008
交流500kV及以下纸或聚丙烯复合纸绝缘金属套充油电缆及附件 第2部分: 交流500kV及以下纸绝缘铅套充油电缆
Oil-filled, paper or polypropylene paper laminate insulated, metal-sheathed cables and accessories for alternating voltages up to and including 500kV - Part 2:Oil-filled paper insulated, lead-sheathed cables for alternating voltages up to and including 50
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