what is diffrence between shelf life and expiry date?

1 Answers  

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What is the difference between kf  and LOD

5 Answers   Enaltec Labs,

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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 ?

0 Answers   Wockhardt,

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Why using Holmium oxide in UV calibration

8 Answers   Dr Reddys, Matrix, Nakoda Chemicals, Orchid,

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if out of two set of results of moisture analysis first 1 is passing, second one is failing, is it oos ? or vice a versa first 1 is failing and second one is passing. for information mean value to be reported and in mean value the substance is ppassing, is it oos or normaal mean value to be considered?

1 Answers   JBCPL,

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why we calibrate ph meter and balance daily.....but hplc and uv requires quaterly?

5 Answers   Apotex, UPL,

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why linerity not use in GC but use in HPLC ?

6 Answers  

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what is LC - MS ? What its wide use in cro/pharmaceutical Industry

4 Answers   Ranbaxy,

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What is the difference between Spectroscopy and spectrophotometry,What are the applications?

4 Answers   Caplin Point, Cipla,

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why hydrogen and zero air used for flame ignition in gc?

1 Answers  

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How to prepare ppm solution of Nacl form its salt?

5 Answers  

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why we get only one peak in assay by hplc but in rs by hplc get more peaks

1 Answers   MSN Pharma,

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