GB - Chinese national standards

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GB/T 27760-2011 (30.12.2011)

GB/T 27760-2011 (30/12/2011)

Test method for calibrating the z-magnification of an atomic force microscope at subnanometer displacement levels using si (111) monatomic steps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 339.10 EUR more info
GB/T 27761-2011 (30.12.2011)

GB/T 27761-2011 (30/12/2011)

Standard test method of mass loss and residue measurement validation of thermogravimetric analyzers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 411.30 EUR more info
GB/T 27762-2011 (30.12.2011)

GB/T 27762-2011 (30/12/2011)

Standard test method for mass scale calibration of thermogravimetric analyzers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 308.20 EUR more info
GB/T 27763-2011 (30.12.2011)

GB/T 27763-2011 (30/12/2011)

Acoustics - Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 529.80 EUR more info
GB/Z 27764-2011 (30.12.2011)

GB/Z 27764-2011 (30/12/2011)

Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 474.10 EUR more info
GB/T 27765-2011 (30.12.2011)

GB/T 27765-2011 (30/12/2011)

Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope (TEM)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 267.00 EUR more info
GB/T 27766-2011 (30.12.2011)

GB/T 27766-2011 (30/12/2011)

Two-dimensional barcode - Grid matrix code

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 462.60 EUR more info
GB/T 27767-2011 (30.12.2011)

GB/T 27767-2011 (30/12/2011)

Two-dimensional barcode - Compact matrix code

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 184.30 EUR more info
GB/T 27768-2011 (30.12.2011)

GB/T 27768-2011 (30/12/2011)

Social insurance services - General principles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 267.00 EUR more info
GB/T 27769-2011 (30.12.2011)

GB/T 27769-2011 (30/12/2011)

The facility and equipment requirements of social security service centre

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 524.60 EUR more info
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