Answer / santosh

Don't select wavelength nearer to cutoff of mobile phase or prepare mobile phase transpersonal to selected wavelength

Answer / a.iyyappan

Baseline noise can be regulated by using HPLC grade solvents and high purity buffer salts.
Detector wavelength should be follow UV CUTT OFF POINT.

In performance Check of GC Why Hexadecane Peak is Considered 

0 Answers   Asian Paints, MSN Pharma,

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Why sodium lamp is used as source of Polarimeter?

12 Answers   College School Exams Tests, Hetero, NCL, Zydus Cadila,

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how can you decide API molucule acedic or basic compound by test?

2 Answers   Posh Chemicals,

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what is difference between GC & GC-HS

11 Answers   SRF,

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how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

1 Answers   Alembic,

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What is the difference between STANDARDIZATION and CALIBRATION of instrument like KF? why do we standardization of KF everyday? Why the KF factor being only 5.02 etc? 

5 Answers   AlpaMed, Vergo pharma research,

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Which buffer is used for LC/MS mobile phase & at What Conc.

3 Answers  

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what is the difference between IR and FTIR instrument analysis

2 Answers  

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can i use hplc detector to uplc and why?

0 Answers   Mylan, SGS,

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reasons for negative peaks in chromatography

5 Answers   DRL,

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What if impurity area in control sample coming more as compared to LOQ level of impurity ?

0 Answers  

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i want to know about headspace and interview question on headspace

1 Answers   Srikem Laboratories,

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