Answer Posted / mithu

lc-ms is nothing but hplc/uplc attached to a mass spectrometer by which the seperation as well as identification on the basis of m/z is possible.Its use in cro and pharmaceuticals is much in new molecule development.

why does used dry caffien in HPLC calibration?

1570

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In performance Check of GC Why Hexadecane Peak is Considered 

2560

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In Dissolution Test why limit is define Q+5% what is the role of +5%.

2580

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if identification threshold crosses the limits then what next step?

339

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which batch require to use for analytical method validation?

341

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what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

8457

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from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1740

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calibrtion procedue of LC-MS

2151

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how you confirm the assay method?

293

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how can I make the copper get white bye any salt or acit?

1667

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what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2231

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Difference between the quantitative analysis and qualitative analysis?

630

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in which situation require to take incident in validation?

775

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What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

1553

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Why to use propyl paraben in HPLC gradient calibration

6104

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