how do you established the RRF for unknown impurity

6 Answers   Square Pharma,

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why wetlab is called as wetlab

6 Answers  

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What is a base line?

2 Answers  

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One Raw material failed assay test is there any chance for failing purity of that material ?

7 Answers   Mylan,

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what is range of Vivible UV ? What is UV& Vivible spctroscopy use for ?

6 Answers  

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What is similarity factor?

0 Answers  

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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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What is similarity factor and its use in api strength?

0 Answers  

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What is the difference between drug product and drug substance?

1 Answers   Apotex,

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why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?

1 Answers   Graviti Pharmaceuticals, Reddy Labs, Vimta Labs,

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why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

5 Answers   Avra, Granules, Orchid,

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How can we separate Urea & semicarbazide in single HPLC method ?

2 Answers  

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