Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 17363.2-2009 Nondestructive mensuration of gold content in the gold products - Part 2: Method of compositive determine 230.0 via email in 1~3 business day valid
GB/T 23961-2009 Determination of low carbon aliaphatic amines—Gas chromatographic method 240.0 via email in 1~3 business day valid
HS/T 5-2006 Identification of Organically Modified Calcium Carbonate 60.0 via email in 1~3 business day valid
GB/T 28015-2011 Domestic sanitary insecticide—Test method of smoke dust 110.0 via email in 1~3 business day valid
GB/T 33826-2017 Measurement of nanofilm thickness on glass substrate-Profilometric method 260.0 via email in business day valid
GB/T 25189-2010 Microbeam analysis—Determination method for quantitative analysis parameters of SEM-EDS 170.0 via email in 1~3 business day valid
GB/T 20724-2006 Method of thickness measurement for thin crystal by convergent beam electron diffraction 60.0 via email in 1~3 business day valid
GB/T 7143-2010 Methods for chemical analysis of silica sand for foundry 330.0 via email in 1~3 business day valid
GB/T 17363.1-2009 Nondestructive mensuration of gold content in the gold products - Part 1: Method of electron probe microanalysis 150.0 via email in 1~3 business day valid
GB/T 28634-2012 Microbeam analysis—Electron probe microanalysis—Quantitative point analysis for bulk specimen using wavelength dispersive X-ray spectroscopy 200.0 via email in 1~3 business day valid
GB/T 18873-2008 General guide of transmission electron microscope (TEM)-X - Ray energy dispersive spectrometry(EDS)quantitative microanalysis for thin biological specimens 150.0 via email in 1~3 business day valid
GB/T 32613-2016 Determination of chlorhydrocarbon in correction stationery-Gas chromatographic method 150.0 via email in 1~3 business day valid
GB/T 28044-2011 General guide of detection method for nanomaterial biological effect by transmission electron microscope(TEM) 90.0 via email in 1~3 business day valid
GB/T 20726-2015 Microbeam analysis - Selected instrumental performance parameters for the specification and checking of energy dispersive X-ray spectrometers for use in electron probe microanalysis 120.0 via email in 1~3 business day valid
GB/T 21638-2008 Guide for electron beam microananlysis of defect in steel materials 105.0 via email in 1~3 business day valid
GB/T 27765-2011 Testing methods of SiO2, TiO2, Fe3O4 and Al2O3 nanoparticles biological effect by transmission electron microscope(TEM) 150.0 via email in 1~3 business day valid
GB/T 20725-2006 Electron probe microanalysis guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry 120.0 via email in 1~3 business day valid
JC/T 2147-2012 Determination of trace metal elements in high purity alumina by inductively coupled plasma atomic emission spectrometry 120.0 via email in 1~3 business day valid
GB/T 17507-2008 General specification of thin biological standards for X-ray EDS microanalysis in transmission electron microscope 150.0 via email in 1~3 business day valid
GB/T 17506-2008 The analysis method of corrosive layer on ferrous metals of ship with EPMA 150.0 via email in 1~3 business day valid
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