What is the difference of time between two consecutive injections in HPLC?

2 Answers   Nectar Lifesciences,

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what is kf principal

5 Answers   Dr Reddys, Indian Immunologicals,

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In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?

4 Answers   MSN Pharma,

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What is the b/W dead volume and dwell volume ?

2 Answers  

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

0 Answers  

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how to prepare low ppm solution from high ppm solution ?

1 Answers  

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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?

1 Answers   Reddy Labs,

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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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EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

0 Answers  

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What is Impuriteis?

4 Answers   Zydus Cadila,

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how require to select dissolution media? what is discrimination?

0 Answers  

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what is the purpose of Buffer in any titration?Ex:In determination of hardness of water we use ammonia ammoniachloride buffer in titration with EDTA.Why?

13 Answers   Amity, Prakriti, Sr Comunications,

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