Answer Posted / mahesh

Many parts like Auto injector, Detector,Injection volume,
Flow rate,

What is the main difference between ODS1 and ODS2 Hplc column.

5197

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

7578

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how you fix the limits of impurities?

831

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in gas chromatography what is the difference between gas flow rate and average linear velocity ?

2589

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2655

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in OSD forms require to use gas chromatography?

825

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What is importance of pH in the Heavy metal test and How it effect on the test results?

2275

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what are the guidelines for analytical method validations?

1093

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Tell me something about Vitamin A test method by HPLC

2665

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calibrtion procedue of LC-MS

2702

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what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

2022

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Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2688

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how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2282

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What is dose dumping? why require to do?

934

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

2656

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