Answer / manoj reddy

PDA monitors the absorbance over a wide range of wavelengths, while UV detector monitors the UV absorbance at a selected wavelength. The diode array element measures the intensity of light at each wavelength.

How to Perform a Recrystallization ?

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Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.

1 Answers  

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What is linearity in hplc and how to calibration

1 Answers   Aurobindo,

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what is biorelivent dissolution media?

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why is salt andv ice used in liquifyiny SO2

1 Answers   Graviti Pharmaceuticals,

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Explain in detail what are the procedure and calculations involved for accuracy (%Recovery)in method validation?

1 Answers   Vimta Labs,

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What is cut off value of solvent used in hplc

1 Answers   Pfizer,

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

0 Answers  

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In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

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Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

0 Answers   Apex Encon Projects Private Limited, Cipla,

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How can we calibrate the burette dispencing capacity in metrorm kf titration calibration

1 Answers  

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In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 Answers  

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