Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 6284-2006 Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method 60.0 via email in 1~3 business day valid
GB/T 23956-2009 Rules for preparation of instructions for use of chemical products 90.0 via email in 1~3 business day valid
GB/T 6041-2002 General rules for mass spectrometric analysis 60.0 via email in 1 business day valid
GB/T 25186-2010 Surface chemical analysis—Secondary-ion mass spectrometry—Determination of relative sensitivity factors from ion-implanted reference materials 110.0 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 6682-1992 Water for laboratory use; Specifications 75.0 via email in 1~3 business day abolished
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
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 17519-2013 Guidance on the compilation of safety data sheet for chemical products 500.0 via email in 1~3 business day valid
GB/T 2366-2008 Determination of water content in industrial chemicals - Gas chromatographic method 135.0 via email in 1~3 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
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 3143-1982 Color determination method of liquid chemicals(Hazen unit;Platinum-cobalt scale) 30.0 via email in 1~3 business day valid
QJ 3140.1-2001 1 2 4-Butanetriol Analysis Method - Part 1: Determination of the Purity and the Erythritol Content in 1 2 4-Butanetriol 75.0 via email in 1~3 business day valid
HG/T 23003-1992 Specification for Electrostatic Safety Inspection of Chemical Enterprises 60.0 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
HG/T 2898-1997 Names for chemicals used in industry 1275.0 via email in 1~3 business day valid
GB/T 6283-2008 Chemical products - Determination of water Karl·fischer method (general method) 100.0 via email in 1 business day valid
GB/T 6040-2002 General rules for infrared analysis 180.0 via email in 1~3 business day valid
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