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 Categories >> Sciences >> Chemistry >> Analytical Chemistry
 
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Question Asked @ Answers Views     Select
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space    0  5
Explain about empower software of analysing?    0  6
Why methanol & acetonitrile is mostly used for hplc analysis?    0  5
What is the principle of HPLC?    0  8
how the compound separate in coulunm,explain    0  8
what is definition of validation? which components are followed give detail?    0  8
Why water not directed by FID detector¬†    0  13
why we get negative values in uv when i placed sample which has some concetration but not in standard    1  19
Why Holium cholorate used in UV Spectro photometer?    2  35
Which Pharmacopiea follow calibration of HPLC,GC    0  26
What is column in chromatography?    0  48
Can you please give a suitable definition and an example for understanding the words purity and potency.    4  65
what is procedure of actual procedure for registration of drug?    0  49
Tell me about analytical method validation in QC    0  49
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation    0  86
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Un-Answered Questions
 
 Question Views   Select
 
What is the purpose of octyl silane columns? 1365
which pharmacopeoia mentions that caffiene is used as a standard for HPLC calibration? which other standardscan be used for the same? 977
How can the GC or HPLC method is selected to determine the impurity profile in drug product? 2784
Why Ethanol is Used for Standardization of GC Head space? 1567
How much sample concentration should i inject against diluted standard in related substances for drug product in hplc analysis 368
what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR 2663
Why pH Range has been fixed as 0 to 14 ? 906
what type of questions asked on analytical balance and also give answers................all pharma companies? 2182
pda detector mechanism? 305
for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol 1570
in dissolution why pool sample needed? in which type of drug pool sample need? 988
What is Log p? 215
what is the meaning of stress study? 414
Did anybody have method for acetyl cysteine effervescnce tablet 338
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)? 699
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