what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED

3 Answers   Dr Reddys,

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In Karl Fischer titration,What is the situation if the material tested is only soluble in water,and not soluble in the common solvents used such as methanol ?? [e.g. Iron III Hydroxide polymaltose]

1 Answers  

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what is mean by 21 CFR PART? In that what is 21 ?

1 Answers  

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 Answers  

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how calibrate the hplc detector

2 Answers   Cipla, Shraddha Analytical Services,

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How require to perform linearity as per ANVISA? What are the acceptance criteria?

0 Answers  

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what is difference between moisture contents and water contents ?

12 Answers   Cipla, Hetero, USM,

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Why we use methanol as solvent in kf standardisation. Why not other solvent?

2 Answers   Caplin Point, Epione Labs, Hetero,

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What are the factors effect peak shape in HPLC ?

2 Answers   College School Exams Tests,

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hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks

1 Answers  

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give me method of calculating co relation of coefficient for HPLC,SOR & ANY OTHER

1 Answers  

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what is regration method in method validation , how we can calculate it.

3 Answers   Cipla, Sun Pharma,

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