GB - Chinese national standards

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GB/T 20724-2021 (31.12.2021)

GB/T 20724-2021 (31/12/2021)

Microbeam analysis—Method of thickness measurement for thin crystals by convergent beam electron diffraction

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 433.20 EUR more info
GB/T 20725-2025 (28.3.2025)

GB/T 20725-2025 (28/03/2025)

Microbeam analysis—Electron probe microanalysis—Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 297.50 EUR more info
GB/T 20726-2025 (29.8.2025)

GB/T 20726-2025 (29/08/2025)

Microbeam analysis—Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron probe microanalyser (EPMA)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 384.40 EUR more info
GB/T 20727-2006 (13.12.2006)

GB/T 20727-2006 (13/12/2006)

Measurement of fluid flow in closed conduits - Thermal mass flowmeters

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 579.80 EUR more info
GB/T 20728-2021 (20.8.2021)

GB/T 20728-2021 (20/08/2021)

Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 677.60 EUR more info
GB/T 20730.1-2024 (29.9.2024)

GB/T 20730.1-2024 (29/09/2024)

Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control systems—Part 1: Methods for evaluating performance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 471.20 EUR more info
GB/T 20730.2-2019 (10.5.2019)

GB/T 20730.2-2019 (10/05/2019)

Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control systems—Part 2: Guidance for inspection and routine testing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 119.40 EUR more info
GB/T 20731-2006 (13.12.2006)

GB/T 20731-2006 (13/12/2006)

Verification of wheel balancing machines

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 313.80 EUR more info
GB/T 20733-2022 (9.3.2022)

GB/T 20733-2022 (09/03/2022)

Digital camera—Vocabulary

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 149.90 EUR more info
GB/T 20735-2025 (31.10.2025)

GB/T 20735-2025 (31/10/2025)

Pressure regulator of CNG vehicles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 347.50 EUR more info
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