Answer / suresh

components are Mobile phase, stationary phase, detectors,
injectors,recorder. columns are packed coumns, capiilary
coumns. whrere as detectors are FID,TCD, AIG are used

Which buffer is used for LC/MS mobile phase & at What Conc.

3 Answers  

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What is primary & Secondary Standard ? Give Example

17 Answers   Cipla, Lupin,

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Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb

2 Answers   NDA,

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What is normality

12 Answers   Cadila,

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why r u using hplc grade solvents

4 Answers  

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Whatn is HPLC

1 Answers   HPLC, Jubilant, Orchid,

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Principle of single pan analytical balance

0 Answers   Amneal Pharmaceuticals, Bayer, Dr Reddys,

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Which Zone of our country like conducting of Stability studies(Accelerated & Long term stability studies)as per ICH guidelines.

4 Answers  

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which pharmacopeoia mentions that caffiene is used as a standard for HPLC calibration? which other standardscan be used for the same?

1 Answers   Hetero, Mylan,

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calibrtion procedue of LC-MS

0 Answers   GVK, Matrix,

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why we should take dst factor for below 1%moisture samples

0 Answers   Ind Swift Laboratories,

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How much carbon loading in nomalphase columns?

5 Answers  

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