Answer Posted / viji

3.2 microns to 18.5 microns.

what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

2075

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How to establish relative response factor for hplc. Why it is required?

1266

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if rsd failed then what require to do?

878

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how can give the expiry period and restadardisation of volumetric solution

2641

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Qc interview questions

1793

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What is rs test why we are performing rs test?

1907

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

817

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Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1903

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why we should take dst factor for below 1%moisture samples

2715

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what is turbidimetric titration?Give 2 examples.

2732

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in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

885

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

1650

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in hplc chromatogram started from left to right and in uv spectrum started from left to right

1015

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In rs method development when we are going area normalization method to dilute standard method?

1565

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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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