HPLC TIPS FOR ROUTINE PROBLEMS | VOICE OF KAYANI
Рет қаралды 947
Күн бұрын
@AjayThakur-pj3db 3 ай бұрын
Sir standard or test solution kaise calculate kare is pr video banaye
@voiceofkayani5419 3 ай бұрын
Ok done
@vasudevsharma-ey6ni 4 ай бұрын
Hplc vials ko wash karne ka best tarkika
@voiceofkayani5419 4 ай бұрын
Keep dipping in solvent for washing your company using ..which is validated cleaning procedure...and use methanol also for washing and dry in over..... Will make a video again on it
@vasudevsharma-ey6ni 4 ай бұрын
Sir hplc ki 2nd means organic solvent washing ke case me solvent kis base par decide hota hai ? .....kya sabhi cases me methanol use karte ? Hai ?
@voiceofkayani5419 4 ай бұрын
Agar mobile phase Mai methanol use huwa hai to organic phase methanol ka hoga....and agar acetonitrile use huwa hai to organic phase actronitrile use hoga... Normally depends k Kiya solvent use huwa hai HPLC analysis Mai
@vasudevsharma-ey6ni 4 ай бұрын
@@voiceofkayani5419 but sir is it true that acetone or acetonitrile is not good for hplc ...it may degrade column ?
@vasudevsharma-ey6ni 4 ай бұрын
Sir ...kya uv calibration ki frequency kya hai ? Kya ye fix hoti hai or company wise hoti hai
@voiceofkayani5419 4 ай бұрын
Fix as per best practices.... 6 months calibration frequency
@vasudevsharma-ey6ni 4 ай бұрын
@@voiceofkayani5419 any guideline or practice based ?
@voiceofkayani5419 4 ай бұрын
@vasudevsharma-ey6ni based on best practices of multinational pharmaceutical industry and you can check WHO , ICH GUIDELINES and also ISO 17025
@itzkalaakaar1015 4 ай бұрын
Sir GC mai sample inject karne ke lie moisture ki kya limit hai? I mean kitna percent moisture ho to sample inject kar sakte hai?
@voiceofkayani5419 4 ай бұрын
It should be under 1‰
@voiceofkayani5419 4 ай бұрын
It should be under 1 %
@vasudevsharma-ey6ni 4 ай бұрын
@@voiceofkayani5419 sir agar moisture jyada ho to kya koi impact hota hai
@voiceofkayani5419 4 ай бұрын
@vasudevsharma-ey6ni affects the analysis
@vasudevsharma-ey6ni 4 ай бұрын
Hume hplc column Kab aur kaise discard karna chahye ...
@voiceofkayani5419 4 ай бұрын
Ok the basis of theoretical plats
@vasudevsharma-ey6ni 4 ай бұрын
@@voiceofkayani5419 no. Of injection ? Based ?
@vasudevsharma-ey6ni 4 ай бұрын
Agar internal diameter increase Kar de to RT par kya Asar hoga
@voiceofkayani5419 4 ай бұрын
RT pe asar nai parega. But peak broad ho jaegi
@vasudevsharma-ey6ni 4 ай бұрын
@@voiceofkayani5419 aur particle size increase kare to kya farak pdega
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