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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how can give the expiry period and restadardisation of volumetric solution

0 Answers   Meenaxy Pharma, SRF,

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which effect is mainly responsible for chromatographic separation when silica is the statinary phase at TLC? thanks in advance

1 Answers  

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In HPLC when we use Isocratic method, Gradient method in hplc?

8 Answers   Pharmaceutical,

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what is the principle involved in determination of moisture content?

3 Answers  

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What is the purpose of performing dissolution test on routine basis?

3 Answers  

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why we wre doing linearity siudiec in hplc method validation

3 Answers   Cipla,

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what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?

1 Answers   Cadila, Dr Reddys, GICC, Mylan, Sygene, Torrent Pharma, Zydus Cadila,

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class of solvent regarding Residual solvent e.g. Acetone his class

1 Answers  

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How we fix the validity period of a Normal solution and re-standardization due date

3 Answers  

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What is basic difference between method validation,process validation

1 Answers   Atul,

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How to start the dissolution development for unknown tab?

0 Answers   IPCA,

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