acetic acid is weak acid & perchloric acid is strong acid.but how perchloric acid is soluble in acetic acid

3 Answers   AVT, Hetero,

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how peak can be sharp in hplc when it is come flat

6 Answers   Graviti Pharmaceuticals,

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What is column in chromatography?

0 Answers   Chembond Chemicals,

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What is the difference in OVI and Residual solvents?

3 Answers   Discovery Intermediates,

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why PH range 0-14 explain

5 Answers   DRL, Reddy Labs, Saint Gobain, Viva,

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What is the role of SO2,I2, Methanolic hydroxide and any base in Karlficher titration

2 Answers   Medley Pharmaceuticals,

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what is the most common FT-IR source used for the MID&Near IR regions?

1 Answers   Dr Reddys, Piramal Enterprises,

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Why sodium hydroxide used for maintain pH of phosphate buffer

0 Answers   Medicamen Biotech,

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Calculate the water content in Di Sodium Tartrate (DST) based on molecular weight?

3 Answers  

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we calibrate HPLC once in 6 months while iam doing calibration i came to know that calibration was failed. then how can i justify that the samples analyzed on the system during this 6 months was wright? how can i forward in to the next step for those batches?

5 Answers  

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Principle of HPLC in one sentance

8 Answers   Syngene,

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What is diffrence between residue on ignition and sulphated ash?

37 Answers   Aurobindo, Cadila, Dr Reddys, Mylan, Panas Pharmaceuticals, Piramal Healthcare, Remidex, Zydus Cadila,

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