Answer Posted / renu saini

Becoz its covers whole range of melting point 0- 300°c.it is easily avialable in market.all are usp reference standards

why we use glass fiber filters use in some situation?

848

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how decide the clining method and cleaning method validation require for this perticular products?

818

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what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?

10064

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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

2652

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function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2721

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how many types of balance calibration test?

2355

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Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

982

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How to set analyticl specification for combination products?

793

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How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2629

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inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

771

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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,

2652

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what is mean by peak intigrity?

1027

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how you establish the LOQ?

841

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how to select short coloum and long coloumn for new molecule

2522

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In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

974

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