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 Categories >> Sciences >> Chemistry >> Analytical Chemistry
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Question Asked @ Answers Views     Select
what is procedure of actual procedure for registration of drug?    0  5
Tell me about analytical method validation in QC    0  8
U have 4 strengths have different coating meterial which one u chose to do forced degradation stady in validation    0  12
how much mass should be there in volumetric flask while in preparation of sample for assay?     0  10
What is the difference between purge septum flow and column flow in gas chromatography?    0  15
What are the parameters for the method development of Gas Chromatography and GC-HS?     0  14
What is the procedure for the calibration of ph meter?    0  18
gc Calibration % RSD failed what is the possible reasons?    1  21
pharma industries oriented    0  42
what is internal standard define    0  51
Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong?     0  64
what is the diference between spectroscopy and chromatography    2  161
what is the basis of separation in chromatography?    1  136
what is the difference between hplc and uplc?    2  170
how can u seperate polar compounds in hplc ?    1  117
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Un-Answered Questions
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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % ) 1049
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version 395
Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why? 762
what is the extinction coefficient for Indomethacin or at 319nm wave length. 1588
What is importance of pH in the Heavy metal test and How it effect on the test results? 275
what is the identification test of volatile substance? what is volatile compound? 300
What is the difference between spectro meter and spectro photo meter? 4795
How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters. 444
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ? 1190
In the isomers,enantiomers give the only physical properties present such that no chemical properties present. 386
what is the maximum flow rate in prep hplc 66
how to calculate corelation coefficient in G.C Calibration? what is the calculation part? 330
why did uyou choose analytical chemistry? 639
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