Answer Posted / madhukar tayade

Because the methanol is easily available solvent,readily mix with other compound,maintain the pH that is required for the reaction to be carried out without side reaction

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

2688

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How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3346

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What are modes of quantification in related substances

2158

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

2665

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if content uniformity passing but dissolution varrying then what is next step?

862

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mahagenco syllabus for the post of chemist

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what type of question will ask in the interview of lab chemist.

3306

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if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

970

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why multimedia dissolution require to do?

808

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[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

775

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we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1862

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could negative ions be produced by bombardment process in mass spectrometry?

1770

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how you determine moist.of NaOH sol or NaOH flacks

2209

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For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4050

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How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2580

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