Please somebody can help me. I did the procedure for retention time looking in a previous essay with a short method and following all instructions according to the document in the link below. But when I tried to repeat with the target method that takes 65 minutes, The RTL doesn´t work and never appear the message box " Here is where acquisition will automatically collect the 5 RTL Cal Runs" that appears displays the RTL Cal times. Click OK.
Somebody can help!!!
Thanks in advance