Hi, I am using Gas Chromotography (markus - 500, Perkin Elmer). I faced a problem while analyzing. For instance when i calibrate peak of acetaldehyde is formed at 4.5 min, but while analyzing it is formed at 5 min. why it can happen?
Thanks in advance!
Motivating students to do something requires creativity, as not one student thinks like another. One thing that students usually looked…
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