How to prepare ppm solution of Nacl form its salt?

5 Answers  

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wt is difference between assay and purity in hplc?

9 Answers   Hetero, IDRS Labs,

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why inject diluted standard solution in related substance analysis by HPLC?

3 Answers   Biocon, Sun Pharma,

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What is the major difference b/w Drift and Noise

4 Answers   Aurobindo, Dr Reddys, Reddy Labs,

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How to know HPLC column performance?

4 Answers   Meghmani Organics,

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for which type of applications gas chromatography is used?

2 Answers  

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how the compound separate in coulunm,explain

0 Answers   Wockhardt,

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how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?

4 Answers   Macleods,

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HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?

1 Answers  

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what is difference between IR lamp and polarimeter lamp

2 Answers   Raks Pharma,

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why do we use around only 60 mg of K2cr2o7 in the UV calibration -control of absorbance test?

3 Answers   Reddy Labs,

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Why we use holmium oxide,perchloric acid for uv/vis calibration

4 Answers   Cipla, Orchid, Ratiopharm,

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