[@ujvalpatel5726]

Tnq for information

[@girishdhalape7879]

When we choos c8 colum and when we choos C18 colum for analysis if possible then pls let me know sir

[@shifaeqalb6661]

What colum should be use for multivitamins product

[@ASAlok]

Check solubility of sample and take decision

[@90-sankheparasvishwas33]

C8 column

[@pad480]

Sir background me noise aa raha hai sir

[@ASAlok]

Wash coloum

[@ASAlok]

You are on RP /NP

[@pad480]

@@ASAlok sir video ke background me noise aa raha hai

[@ASAlok]

Oooo

[@ASAlok]

Ho sakta h