Defination of ZEEMAN EFFECT in NMR ?

2 Answers  

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if relative response factor is 1.07, to select how much value

1 Answers   Natco,

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How do we fix the sample concentaryion in hplc method development. What is the basis?

0 Answers  

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What is the principle of Thermal conductivity detector and FID?

0 Answers   Cipla,

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why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

1 Answers   Cipla, Elder, Vamsi Labs,

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what does optical rotation and specific rotataion means,difference between them

8 Answers   CPL, Neuland,

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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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why we inject sample TWICE in ASSAY by HPLC analysis but in RS once?

4 Answers   Aurobindo, DRL, Neuland,

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What is the size of capillary tube used for analysing melting point?

1 Answers   Apotex,

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why we multiply 1000 in the determination of kf factor ?

3 Answers   Stellence Pharm Science,

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why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?

6 Answers  

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which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

0 Answers   Hetero,

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