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 Categories >> Sciences >> Chemistry >> Analytical Chemistry
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Question Asked @ Answers Views     Select
Is it required to inject 6 injections for % RSD of a system suitability in lc or gc    0  4
In performance Check of GC Why Hexadecane Peak is Considered     0  17
why we get only one peak in assay by hplc but in rs by hplc get more peaks    0  18
difference between quality and quantity    1  18
wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language    0  13
How can you prepare 0.1% Phosphate buffer solution?    1  32
various methos to calculate precision in validation methods in HPLC?    0  18
acceptance criteria for lod & loq by standard deviation of response and slope??    0  15
how can you decide API molucule acedic or basic compound by test?    1  36
in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration    1  40
Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check. drl   1  56
How can you prepare 0.05M Ammonium acetate volumetric solution?    2  38
WHY KBr is used in IR Spectroscopy gvk   1  52
How to use RF and rrf in Rs calculation( either multiply or divide)? micro-labs   0  36
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Un-Answered Questions
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all types of questions asked at the cipla interview 794
from where i get mortar pastle for glass bottle crush? it's required for testing of it? 178
i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me 306
what is the structure of DOWEX-50 845
why we should take dst factor for below 1%moisture samples 226
What should be the level/ Percentage of Arsenic in Arsenic free zinc. 216
How much is the standard area for glc analysis 175
How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically. 221
How will u perform degradation study in detectors other thann PDA in HPLC Methodology 337
why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS 244
What is Log p? 45
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc. 327
What is the purpose of octyl silane columns? 549
Why dissolution test is not performed in all of the products 246
How you develop a method in HPLC? 171
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