Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base6 21727
is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.2 8812
how would you determine the acceptance criteria for cleaning validationof product A for product B?1 5395
How can we konw that the HPLC column is endcapped? Is it possible to identify visually without COA?2 7352
IN DISSOLUTION S1 STAGE 1 BOWL GOT 52%(Q POINT IS 80%)WHAT WE HAVE DO9 9832
what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY5 21288
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.1087
What is the difference between Primay and Secondry Standard ?6 45363
why we have to store the pH electrode in 4.01 buffer ?1 4798
are there in uv lamb that is chractrestic for wavelenghth 205 nm ?????
What is importance of pH in the Heavy metal test and How it effect on the test results?
why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?
What are the primary considerations in extractables and Leachables ?
what is procedure of actual procedure for registration of drug?
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?
What is the calibration of uv process and preparation
What is the importance of rrf in rs by HPLC?
in sampling of raw material which side is pasted sampled labels
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?
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol
Tell me about analytical method validation in QC
What is the purpose of octyl silane columns?
what is partion and column chromatography
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?