Answer / sudheer

To calculate the impurities quantity whose lamda Max and response not matching with main analyte

why 0.1M OR 1M Perchloric acid standardisation done after 24 hours?

1 Answers   Cipla,

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What is UV cut off?

1 Answers   Sanmar,

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what is diffrence between Specific optical rotation, optical rotation?

3 Answers  

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What is intact assay method development.....?

0 Answers   Neon, Orchid,

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what is the Bracketing & Matrixing.

8 Answers   Dr Reddys, Ranbaxy,

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what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,

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What is differences between normality and molarity.in which cases both are used?

1 Answers   GVK,

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Why red HgI2 added during starch preparation?

1 Answers   Aurobindo,

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

0 Answers   Graviti Pharmaceuticals,

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in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.

2 Answers   Glenmark, Neuland,

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1 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv

3 Answers  

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cefoperozone and sulbactam inj. hplc test method

0 Answers   Graviti Pharmaceuticals,

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