GB - Chinese national standards

Nanotechnologies—Characterization of single-wall carbon nanotubes using scanning electron microscopy and energy dispersive X-ray spectrometry analysis

Available languages: English, Chinese

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Malleable cast iron pipe fittings

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Space science experiment—Technical specification to loading technology of biological sample

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Space science experiment—Technical specification to loading technology of biological sample

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Characterization of single-wall carbon nanotubes—Raman spectroscopy

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Screening specifications for illumination LEDs in space sciences

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Requirements for basic information of electronic commerce subject

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Technical rules for producing 3D digital surveying and mapping achievements in scale of 1:10 000 1:50 000 based on airborne InSAR

Available languages: English, Chinese

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Classification and coding of E-commerce participants

Available languages: English, Chinese

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Terminology in the area of information structures,documentation and graphical symbols

Available languages: English, Chinese

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