For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

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what is the criteria for choosing capillary column in GC??is it dependent on sample load?

3 Answers  

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using gradient pressure in gas chromatography are not ?using gradient pressure why

0 Answers   Reliance,

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

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defination of wavelength & wave number

4 Answers  

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how you establish the LOQ?

0 Answers  

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If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

0 Answers  

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What should be the precision for HPLC during technology transfer?

3 Answers  

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importance of internal standard and in what conditions it is used?

1 Answers  

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how to develop the shorter run time for pharmacopeial methods having 100 min run time?

3 Answers   Reddy Labs,

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why we are used 4,7,9,2 buffers for the ph calibration

4 Answers   Aurobindo, Enaltec Labs,

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What is the difference between Capillary column and Packed column.

7 Answers   Cipla, Hetero, Sun Pharma, Supreme Petrochem,

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