Answer Posted / alexander

the methanol is necessary to carried out the reaction becz the bunchen reaction is occur in presence of lower alcohol and methanol is a lower alcohol(bunchen reaction- basic reaction on which karlfisher is based)

What is the difference between chromatographic purity and related substances?

1300

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please explain about aluminium hydroxide assay

1093

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What is a difference between potency and purity?

1156

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In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

3121

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

2604

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From where require to take the RLD sample?

709

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

2611

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How to do regeneration of Metacarb Pb plus column?

2514

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how require to select dissolution media? what is discrimination?

745

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what is mean by extactable and leachable study?

1104

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mahagenco syllabus for the post of chemist

6429

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cefoperozone and sulbactam inj. hplc test method

2644

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What is third generation HPLC Columns?

1936

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how will you do the prep for unstable componds?

1976

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Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2554

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