which situation gc hs and gc als require to use?
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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?
why we use a particular hplc column for a particular compound give reasons?please
0 Answers Dr Reddys, Indoco Remedies, Natco,
What is column dead volume?
state the principle of gas chromatography?
how to prepare low ppm solution from high ppm solution ?
when we use capillary and packed columns in gc
How to now that my acid is contact with base or base is contact with acid in drugs, is there any techniq to identify the formation of salt(drug)
How to establish pKa for a new API molecule ?
2 Answers Neuland, Sun Pharma,
why we are used 4,7,9,2 buffers for the ph calibration
4 Answers Aurobindo, Enaltec Labs,
why salicylic acid not use for dissolution.
2 Answers Cipla, Indo Baijin Chemicals,
Why six unit used for precision?
what is method development parameter in HPLC method development