Answer Posted / priya

When monochromatic light is passed through transparent medium the absorption with respect to concentration is directly proportion to intensity of light.

why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

8923

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how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2045

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1874

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

2961

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Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2477

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for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

5310

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

2280

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why require the ph, buffer during hplc mobile phase?

409

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why we use glass fiber filters use in some situation?

326

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CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

711

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IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

1989

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In rs method development when we are going area normalization method to dilute standard method?

950

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

531

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

2721

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in hplc chromatogram started from left to right and in uv spectrum started from left to right

471

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