When ever we perform system suitability,inject the
corresponding standard 6 times why? is thair any reson

Answer Posted / dasa

this is optional

Is This Answer Correct ?    1 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

357


what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

3193


in dissolution why pool sample needed? in which type of drug pool sample need?

2597


how you determine moist.of NaOH sol or NaOH flacks

1772


if content uniformity passing but dissolution varrying then what is next step?

393






What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio

1344


which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

1730


what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

9442


What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8317


If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

532


what is the extinction coefficient for Indomethacin or at 319nm wave length.

3524


why octanol used to determine the partition coefficient ?

1922


Which is the highly polar and highly non polar column in HPLC?

1787


WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

1621


in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

270