Why caffeine as a reference standard used for calibration of HPLC?

11 Answers   Gangwal Chemicals, Orchid,

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why we use 0.1% acetone in gradient calibration of HPLC?

3 Answers   Cipla, Dr Reddys, FDC,

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why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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What is meaning of audit trail in hplc

3 Answers   DRL, Lee Pharma, Raks Pharma,

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If combination product how require to identify which imp is of which api?

0 Answers  

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why potassium dicromate use in calibration of UV VIIBLE SPECTROCOPY ?

3 Answers  

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Why pyrene is also use for calibration if detector

1 Answers   Cipla, Dr Reddys,

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Difference Between End Cap HPLC Column and Non End Cap Column

2 Answers  

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How will decide to use HPLC OR GC for developing method for unkown compund

5 Answers  

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How you collect dissolution media while in stirring condition of a basket or a paddle?

2 Answers   Mylan,

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How to select buffer for HPLC mobile phase

4 Answers   Cadila, Cipla, Lupin,

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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

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