What is the diference between residual solvents and organic volatile matter

0 Answers   RA Chem Pharma,

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How do we fix the sample concentaryion in hplc method development?

0 Answers  

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What is the difference between the working standard and reference standard?

1 Answers  

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void volume is depending on column or not? if yes how will you depend?

1 Answers   Granules,

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i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

0 Answers  

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why phenolpthalin gives pink colour when we titrate aganist sodium hydroxcide & phenolpthalin gives colourless titrate aganist hydrochlric acid which is un burate

1 Answers  

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what is the principle involved in turbidometry and nephelometry ?

0 Answers   Graviti Pharmaceuticals,

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What is differences between the Instrument and Equipment

2 Answers   Aurobindo,

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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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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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why does the result variation in hplc and gc with same sample ?

4 Answers   Matrix,

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

1 Answers  

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