Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 4472-2011 Detemination of density and relative density for chemical products 160.0 via email in 1~3 business day valid
GB/T 6040-2002 General rules for infrared analysis 180.0 via email in 1~3 business day valid
GB/T 28892-2012 Surface chemical analysis - X-ray photoelectron spectroscopy -Description of selected instrumental performance parameters 120.0 via email in 1~3 business day valid
GB/T 3723-1999 Sampling of chemical products for industrial use--Safety in sampling 110.0 via email in 1~3 business day valid
GB/T 28632-2012 Surface chemical analysis—Auger electron spectroscopy and X-ray photoelectron spectroscopy—Determination of lateral resolution 310.0 via email in 1~3 business day valid
GB/T 17361-2013 Microbeam analysis—Identification of authigenic clay mineral in sedimentary rock menthod by scanning electron microscope and energy dispersive spectrometer 260.0 via email in 1~3 business day valid
GB/T 18907-2013 Microbeam analysis—Analytical electron microscopy—Selected-area electron diffraction analysis using a transmission electron microscope 430.0 via email in 1~3 business day valid
GB/T 6682-1992 Water for laboratory use; Specifications 75.0 via email in 1~3 business day abolished
HG/T 20576-1998 Measurment of Friction coefficients of power/particle and static wall 210.0 via email in 1~3 business day valid
HG/T 2953-198697 Standard Layout for Analytical Method by Gas Chromatography (Original GB/T 2307-1986) via email in business day valid
GB/T 30703-2014 Microbeam analysis―Guidelines for orientation measurement using electron backscatter diffraction 570.0 via email in 1~8 business day valid
GB/T 23243-2009 Determination of perfluorooctane sulfonates (PFOS) in the food packaging material - High performance liquid chromatography-tandem mass spectrometry 120.0 via email in 1~3 business day abolished
HG/T 3580-198397 via email in business day valid
HG/T 2170-1991 Rules for Preparation of Instructions for Use of Chemical Products 90.0 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
HG/T 20552-1994 Specification for Design and Calculation of Chemical Water Treatment in Chemical Enterprises 840.0 via email in 1~3 business day abolished
GB/T 6680-2003 General rules for sampling liquid chemical products 100.0 via email in 1 business day valid
GB/T 26490-2011 Methods for measuring super hydrophobicity of nanomaterials 150.0 via email in 1~3 business day valid
GB/T 25185-2010 Surface chemical analysis—X-ray photoelectron spectroscopy—Reporting of methods used for charge control and charge correction 200.0 via email in 1~3 business day valid
GB/T 15244-2013 Microbeam analysis—Quantitative analysis of silicate glass by wavelength dispersive X-ray spectrometry and energy dispersive X-ray spectrometry 120.0 via email in 1~3 business day valid
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