【Daily Question No. 002】2017.07.09

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This post was last edited by liuquan1100 on 2017-7-9 19:05. [Daily Question No. 002] 2017.07.09: For the component analysis of natural gas, what is the instrument commonly used in the laboratory? A. Gas chromatograph B. Sulfur analyzer C. Flammable gas analyzer D. Oxygen content analyzer. The reference answers will be visible after responding; points can be earned by identifying the key points. 2017 Q&A Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Petrochemical Sector – “Creative Ideas for Energy Savings” Campaign (Second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017 Coal Chemicals – “My Technical Upgrades” http://bbs.hcbbs.com/thread-1786290-1-1.html