Answer Posted / ajay

pH OF THE BUFFER SOLUTION WILL BE CHANGE, AS DUE TO PRESENCE OF NITROGEN CONTAINING SUBSTANCES AND ALSO DUE TO MICROBIAL GROWTH. BUT IF STORED AT 4 DEGREE CENTI. IT MAY USED TO SOME EXTENT.

Why are use silicon oil mr?

1254

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what is mean by nitrosamine impurities?

1115

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What is rs test why we are performing rs test?

1904

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Why potassium dichromate is used in calibration of uv?

2037

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Which are the diffrent grades of api in pharma?

813

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

2685

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How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

2608

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in sampling of raw material which side is pasted sampled labels

1884

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What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

2087

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why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

2816

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when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

2093

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why we use glass fiber filters use in some situation?

848

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1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

1896

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what is mean by extactable and leachable study?

1223

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how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2646

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