Describe your experience with analytical instrumentation?2 30739
Do you know what Trace metal clean technique is?describe that technique?1 6388
Describe your experience with quality assurance and quality control analyses?10 26636
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?1680
How to Perform a Recrystallization ?4 13586
How will you separate Colorless compound Using Column Chromatography?4 25441
Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?2 4698
what is the difference between Tailing Factor & Asymmetry8 38795
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?1 4416
What is the difference between purge septum flow and column flow in gas chromatography?
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
What is similarity factor?
We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy
What is the difference between c8 and c18 hplc column?
why we are using hexane in calibration of number of drop per mL
is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
What is difference between the working standard and reference standard?
How to start the dissolution development for unknown tab?
What is delay volume?
Why sodium hydroxide used for maintain pH of phosphate buffer
What are the primary considerations in extractables and Leachables ?
about method developement in hplc
what type of question will ask in the interview of lab chemist.