we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

0 Answers   Cipla,

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Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

1 Answers  

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Data was integrated with RRT CONCEPT OR Overlay with SSTchrmatogram concept which is better?

1 Answers  

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what is mean by extactable and leachable study?

0 Answers  

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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?

0 Answers  

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what is RI detector Cut-off Value

1 Answers   Mylan,

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verification of wave number why you are use in IR calibration

2 Answers  

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A new drug substance found fail to meet specification for an unknown Impurity during stability study(Specific change),how would further proceed?

2 Answers  

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Who discovered X-ray

2 Answers   Huntsman Corporation,

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in hplc calibration we are using 0.05% acetone why we are using that one and what happen when its conc increases or decreases

4 Answers   Aurobindo, Cadila, Martin,

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why we are use metthanol variously in kfr?why don't use other solutions?

4 Answers  

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In which situation we require to prepare the standard solution from sample in Related substance method?

0 Answers  

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