Why we use potassium dichromate in uv calibration Exact reason behind it??

1190

if tech transfer fails whay require to do?

777

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2190

what is mean by dissolution biowaiver study?

855

what is the origin to prepare standard operating procedure

2250

Which are the diffrent grades of api in pharma?

698

What is the use of tlc and hplc? And when and where use?

1103

If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

761

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1859

if you get peak in blank then what require to do?

911

Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?

2779

effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

851

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

735

what is the purge flow & how to calculate

2563

How doing qbd practically?

918