Do you know what Trace metal clean technique is?describe
that technique?
What is the importance of sulphated ash test?
How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?
why urasil use in hplc column perfomance?
why the same column give different retention time in hplc?
signifcance of detector lenearity in calibration f hplc
Describe your experience with quality assurance and quality control analyses?
11 Answers Aurobindo, Dr Reddys, MSC, Reddy Labs,
if peak get problamatic then what require to do?
what does 'n' stands for in spectroscopy?give the formula.
Why chromic acid wash is not recommended by USP for glassware cleaning?
How you start the method development of unknown compound.
What is the difference between low pressure gredient and high pressure gredient in hplc instrument?