2025-12-25 10.8.118.215
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Code of China
Chinese National Standard List: Basic standards and general methods

QJ 3140.3-2001 1 2 4-Butanetriol Analysis Method - Part 3: Determination of Aldehyde Group Matters and Reducing Substances in 1 2 4-Butanetriol  
  Issued on:   Translation Price(USD): 45.0
GB/T 30987-2014 Determination of free amino acids in plants 
  Issued on: 2014-07-24   Translation Price(USD): 220.0
GB/T 6488-2008 Liquid chemicals - Determination of refrative index at 20℃ 
  Issued on: 2008-06-04   Translation Price(USD): 85.0
GB/T 15337-1994 General rules for atomic absorption spectrometric analysis 
  Issued on: 1994-12-22   Translation Price(USD): 220.0
GB/T 22572-2008 Surface chemical analysis - Secondary-ion mass spectrometry - Method for estimating depth resolution parameters with multiple delta-layer reference materials 
  Issued on: 2008-12-11   Translation Price(USD): 100.0
GB/T 25186-2010 Surface chemical analysis—Secondary-ion mass spectrometry—Determination of relative sensitivity factors from ion-implanted reference materials 
  Issued on: 2010-9-26   Translation Price(USD): 100.0
GB/T 33839-2017 Methods of transmission electron microscope for biological specimen containing carbon-based nanomaterials involving biological effect 
  Issued on: 2017-05-31   Translation Price(USD): 160.0
SH 3529-1993 Code for construction and acceptance for yard paving layout engineering for petrochemical enterprises factories area 
  Issued on: 1993-09-09   Translation Price(USD): 1944.0
GB/T 23955-2009 General principle for naming of chemicals 
  Issued on: 2009-6-2   Translation Price(USD): 184.0
GB/T 22571-2008 Surface chemical analysis ? X-ray photoelectron spectrometers ? Calibration of energy scales 
  Issued on: 2008-12-11   Translation Price(USD): 370.0
GB/T 33893-2017 Determination of perfluorooctane sulfonates(PFOS) and perfluorooctanoic acid(PFOA) for separation membranes―Liquid chromatography-tandem mass spectrometry method 
  Issued on: 2017-07-12   Translation Price(USD): 78.0
GB/T 25184-2010 Verification method for X-ray photoelectron spectrometers 
  Issued on: 2010-9-26   Translation Price(USD): 370.0
HG/T 3579-198397  
  Issued on: 1983-3-18   Translation Price(USD): 75.0
GB/T 25187-2010 Surface chemical analysis—Auger electron spectroscopy—Description of selected instrumental performance parameters 
  Issued on: 2010-9-26   Translation Price(USD): 100.0
QJ 3140.8-2001 1 2 4-Butanetriol Analysis Method - Part 8: Determination of the Density of 1 2 4-Butanetriol  
  Issued on:   Translation Price(USD): 45.0
GB/T 29558-2013 Surface chemical analysis—Auger electron spectroscopy—Repeatability and constancy of intensity scale 
  Issued on: 2013-7-19   Translation Price(USD): 210.0
SHJ 13-1989 Code for design of vertical arrangement in plant-site for petrochemical enterprises 
  Issued on:   Translation Price(USD): 180.0
QJ 3140.7-2001 1 2 4-Butanetriol Analysis Method - Part 7: Determination of the PH Value of 1 2 4-Butanetriol  
  Issued on:   Translation Price(USD): 45.0
GB/T 33502-2017 Surface chemical analysis―Recording and reporting data in X-ray photoelectron spectroscopy(XPS） 
  Issued on: 2017-03-03   Translation Price(USD): 210.0
QJ 3140.5-2001 1 2 4-Butanetriol Analysis Method - Part 5: Determination of the Chlorine Content in 1 2 4-Butanetriol  
  Issued on:   Translation Price(USD): 45.0
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