What is mean by PDR?
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formula for %RSD.
what is the difference between capillary and glass column in GC
Why sodium lamp is used in polarimeter?
1 Answers Aurobindo, Micro Labs, Mylan,
about analytical chemistry
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
what split ratio in gas chromatography.
why is salt andv ice used in liquifyiny SO2
1 Answers Graviti Pharmaceuticals,
Why to use propyl paraben in HPLC gradient calibration
How we fix the validity period of a Normal solution and re-standardization due date
How you can calculate pKa ?
why are measure gas flow " ml " in Gas chromatography
How to prepare ppm solution of Nacl form its salt?