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...why is bro switching accents like that ;-;
Bro sounds like wannabe America "accent" guy
Thank you ❤ very useful
Thank you sir...
Thank you 😊
Thank you so much 🙏
Well explained 👏
really good explanation! thank you
Very useful ❤
sir so whats the differnce in column and liquid chromatography
Thank u sir❤
Sahi se bol le
😂😂
...why is bro switching accents like that ;-;
Bro sounds like wannabe America "accent" guy
Thank you ❤ very useful
Thank you sir...
Thank you 😊
Thank you so much 🙏
Well explained 👏
really good explanation! thank you
Very useful ❤
sir so whats the differnce in column and liquid chromatography
Thank u sir❤
Sahi se bol le
😂😂