Answer / kanakadurga

Based on peak saturation

Answer / ikhlakh

sample absorbance should remain in linear range of detector.NOT MORE THAN 1AU.

How to calculate the maximum loaded sample concentration in HPLC column?

2 Answers  

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Why we have to take 42gm of sodium hydroxide instead of 40gm for preparation of 1M Sodium hydroxide as per Pharmacopia? Whether it means the formula for calculating molarity was wrong? 

5 Answers   Claris Otsuka, Ranbaxy,

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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?

0 Answers   NCL,

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what is the diference between spectroscopy and chromatography

2 Answers   Cipla, PharmChem, Reliance,

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what is internal standard define

2 Answers   Apex, Coromandel International Limited, Hikma Pharmaceuticals, IPCA,

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state the principle of gas chromatography?

5 Answers  

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what is the basis of separation in chromatography?

1 Answers   Anthem,

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what is the meaning of ventillation in HPLC?

3 Answers   Amneal Pharmaceuticals,

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Who discovered X-ray

2 Answers   Huntsman Corporation,

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pharma industries oriented

0 Answers   Apex, Micro Labs, Zydus Cadila,

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why we use vanillin in melting range calibration

3 Answers  

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what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

0 Answers   DRL, Laurus,

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