Answer / somesh vadlakonda

Residue on ignition is shows howmuch ash(inorganic salts)
will present in the compound.Residue on evaporation will
gives other than the solvents in compound

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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why we are using hexane in calibration of number of drop per mL

0 Answers  

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What is normality

12 Answers   Cadila,

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What is the deference between Residual solvents and OVI

1 Answers   RA Chem Pharma,

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what is the meaning of ventillation in HPLC?

3 Answers   Amneal Pharmaceuticals,

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Which is the best mobile phase to separate organic acids using C8 column. And how should the samples be prepared for hplc?

1 Answers   Biocon,

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Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?

1 Answers   Orchid,

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Which detector is used in uv-vis spectrophotometer?

1 Answers   Glenmark,

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In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

0 Answers   Laurus,

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What is the defination of Bulk density?

4 Answers   Dr Reddys,

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WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

0 Answers  

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How to decided test concentration in GC analysis.

3 Answers  

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