Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 29814-2013 On-line analyser systems―Guide to design and installation 750.0 via email in 1~8 business day valid
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
JB/T 9369-1999 Differential thermal analyzer 224.0 via email in business day abolished
GB 11007-1989 Test method of electric conductivity analyzers 135.0 via email in 1~3 business day abolished
GB/T 30244-2013 Oscillographic Polarograph and Its Test Solution 200.0 via email in 1~3 business day valid
GB/T 20245.2-2013 Expression of performance of electrochemical analyzers—Part 2:pH value 200.0 via email in 1~3 business day valid
GB/T 26811-2011 Ion selective electrodes 210.0 via email in 1~3 business day valid
JB/T 760-1968 Glass Cell 90.0 via email in 1~3 business day valid
GB/T 20245.5-2013 Expression of performance of electrochemical analyzers—Part 5:Oxidation-reduction potential or redox potential 200.0 via email in 1~3 business day valid
GB/T 18403.6-2013 Expression of performance of gas analyzers—Part 6:Photometric analyzers 200.0 via email in 1~3 business day valid
GB/T 26793-2011 Coulometry micro water teller 150.0 via email in 1~3 business day valid
GB/T 27502-2011 Preparation method of reference solutions for the measurement of conductivity 105.0 via email in 1~3 business day valid
JB/T 10058-2000 Specification of flame photometer 150.0 via email in 1~3 business day valid
JB/T 8279-1999 Test method of industry gas analyzers 120.0 via email in 1~3 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 26798-2011 Single beam UV/VIS spectrophotometer 270.0 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 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
JB/T 9367-1999 General specification of photoelectric colorimeter 120.0 via email in 1~3 business day valid
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