In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?
3 11177why SGF media used for dissolution . What is the use of it .can we use other media of lower pH instead ot this?
1 7794How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.
1996For Recent draft guidelines for Dissolution test apparatus calibration, why removing the salicylate tables?
3 9093Post New Analytical Chemistry Questions
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.
How to choose the which salt is suitable for mobilephase
For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
all types of questions asked at the cipla interview
iam usig ph buffers merk. manually how to prepare ?
How we choose the mobile phase for method development.?
how to get accurate result for Residue on evaporation in purified water
Did anybody have method for acetyl cysteine effervescnce tablet
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?
What is related substance by HPLC impurity limits as per USP?
how can I make the copper get white bye any salt or acit?
Principle of single pan analytical balance
in which situation ion pair require to use?
UV and PDA detector, which have less signal to noise ratio?