Accuracy & Reliability
Dalian Special Gas has always been cooperating with gas institutes and universities for many years, has researched and developed on purification of organic gas, preparation of rare organic gas, and treatment of cylinder inner wall. It has developed a management system on calibration gas and a software on gas preparation successfully. All these techniques are used in production to ensure the accuracy and reliability of the transfer of the standard material value.

1、2006 Published “Application Study of Analysis of Gas Concentration by GC-MS” – in “Low Temperature and Specialty Gases”.
2、2008 Published “The Influence of Trace Argon on the Detection of Trace Oxygen Standard Substance in Nitrogen” – in “Low Temperature and Specialty Gases”.
3、2010 Published “Brief Analysis the Discrimination Effect of Capillary Column in Gas Analysis” – in “Low Temperature and Specialty Gases”.
4、2010 Published “Quantitative Analysis Methods in Preparation Process of Standard Gas” – in “ACTA METROLOGICA SINICA”.
5、2011 Published “Quantitative Determination of Trace Special Gases with FT-IR Method” – in “Low Temperature and Specialty Gases”
6、2011 Published “Design of Standard Material for Gas Analysis” – on “The 4th international Forum for China On-line Analytical Instrument Application and Development Expo”.
7、2011 Published “Reference Material of Trace NH3 gas in Nitrogen”- in “Annual Conference for National Special Gases”
8、2012 Published “The Research of Analytical Method for Methyl Aldehyde in Nitrogen” – in “Low Temperature and Specialty Gases”.
9、2014 Published “Study of the Analysis Method of Gas Standards for TO-14 Volatile Organic Compounds (VOCs) on BID Detector” – in “Low Temperature and Specialty Gases”.
10、2016 Published “Quantitative Determination of Trace Diborane in Gases with FT-IR Method” – in “Low Temperature and Specialty Gases”.
11、2016 Published “Discussion on Sampling Substitution Method in Gas Analysis”-in “China Gas”
12、2017 Published “The Preparation Research of Trace Hydrogen Fluoride Standard Gas” -in “The 21st Annual Conference for National Special Gases”
13、2018 Published “The Preparation of 43-component TO-14 VOCs Standard Gas in Nitrogen”- in “Low Temperature and Specialty Gases”.
14、2018 Published “Determination of hydrogen fluoride in gas by FT-IR infrared spectroscopy” -in “The 22nd Annual Conference for National Special Gases”
15、2018 Published “The Development of Trace Hydrogen Chloride Standard Gas in Nitrogen” – in “Low Temperature and Specialty Gases”.
16、2018 Published “Research and Development on Testing of VOCs Reference Material”- in “MEI HUAGONG”
17、2019 Published “Discussion on analysis of impurities undetected in gases” – in “The 23rd Annual Conference for National Special Gases”
