S/N HPLC signal to noise

Hello, please can some one help me !
I want to obtain the signal to noise of impurity A and B and standard in solution premapred with known concentration.
How can i obtain S/N of each composant by HPLC SHimadzu 2030
thank you

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we can check this by just selecting s/n option in ur peak table just like from where u check area ,height ,resolution etc.:smiling_face: