how v can identify functional groups by wet techniques?
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What is the acceptance criteria for moisture balance when calibrated with sodium sulfate
1)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation
what is peak purity? how may types of methods to determine peak purity?
HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?
Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?
if tech transfer fails whay require to do?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
in which situation require to take incident in validation?
How to calculate lamp energy in hplc?
what is optical active and non active give examples?
wt is rsd in and explain
hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me
3 Answers Arch Pharmalabs, Natco,