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GB/T 2366-2008 Determination of water content in industrial chemicals - Gas chromatographic method $130.00 via email in 1~3 business day valid
GB/T 23955-2009 General principle for naming of chemicals $184.00 immediately valid
GB/T 23956-2009 Rules for preparation of instructions for use of chemical products $130.00 via email in 1~3 business day valid
GB/T 24169-2009 Determination of perfluorooctane sulfonates(PFOS)in the fluorine-containing products and consumer products—High performance liquid chromatography-tandem mass spectrometry $90.00 immediately valid
GB/T 24368-2009 Test method for hydrophobic contamination on glass by contact angle measurement $180.00 via email in 1~3 business day valid
GB/T 25184-2010 Verification method for X-ray photoelectron spectrometers $370.00 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 $190.00 via email in 1~3 business day valid
GB/T 25186-2010 Surface chemical analysis—Secondary-ion mass spectrometry—Determination of relative sensitivity factors from ion-implanted reference materials $100.00 via email in 1~3 business day valid
GB/T 25187-2010 Surface chemical analysis—Auger electron spectroscopy—Description of selected instrumental performance parameters $100.00 via email in 1~3 business day to be abolished
GB/T 25188-2010 Thickness measurements for ultrathin silicon oxide layers on silicon wafers X-ray photoelectron spectroscopy $180.00 via email in 1~3 business day valid
GB/T 26489-2011 Methods for measuring super amphiphilicity of nanomaterials $100.00 via email in 1~3 business day valid
GB/T 26490-2011 Methods for measuring super hydrophobicity of nanomaterials $150.00 via email in 1~3 business day valid
GB/T 28015-2011 Domestic sanitary insecticide—Test method of smoke dust $110.00 via email in 1~3 business day valid
GB/T 28606-2012 Determination of perfluorooctanoic acid and salt in the coating—High performance liquid chromatography-tandem mass spectrometry $140.00 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 $330.00 via email in 1~3 business day valid
GB/T 28633-2012 Surface chemical analysis—X-ray photoelectron spectroscopy—Repeatability and constancy of intensity scale $210.00 via email in 1~3 business day valid
GB/T 28723-2012 Determination of purity for chemicals (pharmaceuticals) - Differential scanning calorimetry (DSC) $160.00 via email in 1~3 business day valid
GB/T 28724-2012 Determination of melting temperature for chemicals (pharmaceuticals)—Differential scanning calorimetry(DSC) $100.00 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 $120.00 via email in 1~3 business day abolished
GB/T 28892-2024 Surface chemical analysis—X-ray photoelectron spectroscopy—Description of selected instrumental performance parameters $180.00 via email in 1~3 business day valid
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