Are all C18 columns the same?

[@shreem3859]

Thank you sir for this detailed discussion. It's very helpful

[@imranh7852]

Sir , please add application or when one can use these columns with one analyte functional group example.

[@bobbalisandhya4861]

Sir please make A vedio on how to identify the Uv active and inactive compounds.

[@venkat303]

Thank you sir... Understanding of stationary phase

[@maheshgupta564]

Pl explain about endcapping of column and what is reason to peak elute show

[@babjigubbala85]

Thank you sir

[@buddepumohanarao8309]

Thank u so much sir

[@jaykumarbhatt8841]

Thanks sir.

[@stephenraj245]

Sir thank you

[@Learnwithsimon27]

Excellent.

[@maheshgupta564]

What is endcapped sir pls define easy way

[@rupanalam1369]

Can you please tell me what does 'L' stand for of L1, L3, L7 etc.

[@azhar17kkk]

List

[@babu8801]

Liquid