Answer Posted / devendra

There is no need to sonication if it say very soluble, freely soluble, soluble...
In case of practically soluble we can use sonication.

in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

724

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if you get peak in blank then what require to do?

975

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AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2057

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how you fix the limits of impurities?

837

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For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4074

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

2546

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in each media we require to use SLS? how to proceed?

787

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How to set analyticl specification for combination products?

747

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if identification threshold crosses the limits then what next step?

865

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Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2346

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What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

7545

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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

2609

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How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2546

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What is the calibration of uv process and preparation

1998

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What if impurity area in control sample coming more as compared to LOQ level of impurity ?

1601

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