How to prepare ppm solution of Nacl form its salt?

5 Answers  

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why we use holmiumperchlorate in calibrating uv

4 Answers   Aurobindo, DRL, MSN Pharma,

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Why we inject a standard 6 times for Related substances by HPLC and 5 times for Assay?

3 Answers   GVK,

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[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

0 Answers  

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Near infrared Principle

1 Answers  

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class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

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What will be the effect on HPLC analysis result if three mobile phases given separately through three valves and same proportion mixed together and given by one valve?

1 Answers   LOIL,

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please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

0 Answers   Pfizer,

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for which type of applications gas chromatography is used?

2 Answers  

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what is polarity and how to calculate

2 Answers   Reddy Labs,

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What is the difference between known and unknown impurities?

1 Answers  

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What is impurities in pharma analysis?

1 Answers  

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