Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 31470-2015 Standard practice for determination of the specimen area contributing to the detected signal in Auger electron spectrometers and some X-ray photoelectron spectrometers 150.0 via email in 1~3 business day valid
GB/T 31472-2015 Standard guide to charge control and charge referencing techniques in X-ray photoelectron spectroscopy 210.0 via email in 1~3 business day valid
DL/T 992-2006 Detailed implementation guide for impulse voltage measurement 840.0 via email in 1~3 business day valid
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