what is the difference between lod and loq?

4 Answers   Apotex, Aurobindo,

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why hydrogen and zero air used for flame ignition in gc?

1 Answers  

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what is the purpose of Buffer in any titration?Ex:In determination of hardness of water we use ammonia ammoniachloride buffer in titration with EDTA.Why?

13 Answers   Amity, Prakriti, Sr Comunications,

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If i performing one analysis on C8column then the same analysis done on C18 column then what will happen about Rt;Resulution;Peak shape Explain ?

1 Answers  

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what is peak purity and its formula

1 Answers  

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How can we confirm the HPLC column is end-capped or not? Is it possible to identify by physical appearance?

0 Answers   JBCPL,

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difference between calibration and validation

2 Answers   Mylan,

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How can the GC or HPLC method is selected to determine the impurity profile in drug product?

1 Answers   Ajanta,

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what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?

1 Answers   Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

0 Answers   Micro Labs, VMSRF,

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How can v calibrate ftir ? Plz explain me

2 Answers   Cipla,

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how many types of balance calibration test?

0 Answers  

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