can some other acids like nitric acid or HCl can be used in the calibration of UV.Vis. spectrophotometer????

2 Answers   Cipla,

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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 the meaning of linearity,principle of co-relation coefficient?

3 Answers  

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why ph is between 0 to 14

6 Answers   Apotex, Reliance, Zydus Cadila,

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in HPLC injection volume is increase ,R.T will increase ?

5 Answers   Claris Lifesciences,

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What is difference b/w IR&NIR

1 Answers   Apotex,

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What is the difference between the optics of UV and PDA Detectors ?

3 Answers   Emmennar, Neuland,

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What is delay volume?

0 Answers  

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what is dissolution

6 Answers   DRL,

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Principle of single pan analytical balance

0 Answers   Amneal Pharmaceuticals, Bayer, Dr Reddys,

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In IR spectra, generally a molecule vibrates without apply emr or ir light?

0 Answers  

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If mass balance is not passing in forced degradation in method validation that method is suitable or not?

1 Answers   Aurobindo, Dr Reddys, Reddy Labs, Wockhardt,

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