Answer Posted / seru sivannarayana

15.66%

How to know the estimated LOQ concentration in ppm

1219

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if tech transfer fails whay require to do?

855

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Which is the highly polar and highly non polar column in HPLC?

2315

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which are the diffrent batches in the pharmaceuticals?

826

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how to get accurate result for Residue on evaporation in purified water

1654

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How would you decide dissolution medium for NCE compound of class I drug

2266

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Loss of linearity in tkn analysis, possible reasons?

1326

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How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

4285

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what is mean by dissolution hydrodynamics?

832

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If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

864

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What is the main difference between ODS1 and ODS2 Hplc column.

5229

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what is the structure of DOWEX-50

5521

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

2048

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Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2735

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in which situation ion pair agent require to use?

749

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