Question: Advice for making a GC calibration curve when the target analyte has a wide range of concentrations in your sample
Hey all, I’m doing work with alcohol and analyzing the methanol content of various types of distilled spirits. I’m about to start the analysis part using quantitative gas chromatography (and either FID or MS depending on which machine is working) but I’m a nice at it and running into some difficulty. Some of my samples may have levels around 1 to 10ppm while others might be above 1000, and im not sure how to effectively set up this calibration curve for such a wide range. Any advice would be greatly appreciated!