For each spectrum of materials, there is a special column and conditions. Please contact me.

Training in how to use this Shimadzu analytical instrument for sample analysis takes many years to learn. Please contact your teacher(s) or professionals at your school who are trained in the use of YOUR specific instrument for assistance with methods. The "web" can not provide the hands-on training that is needed.

Please look at the following below links which may help you in your analysis:

https://innovareacademics.in/journals/index.php/ijpps/article/download/3063/9288/0

https://www.shimadzu.com/an/gcms/index.html

https://www.shimadzu.com/an/gcms-datasheet.html

Thanks