before starting analytical method valodation what you checking? and how giving preference to start validation?
813effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?
934Post 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.
what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.
which are the sizes of capsules?
From where require to take the RLD sample?
How we can identify process related and degradation impurity in single method with short period?
Explain the relations between number of carbon atoms in alkanes and retention time ?
please explain about aluminium hydroxide assay
how we can identify the impurity is coming below loq at transfering site?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
How do we fix the sample concentaryion in hplc method development. What is the basis?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
Which are the diffrent grades of api in pharma?
Which is the highly polar and highly non polar column in HPLC?