Answer / sachin

When you purchase any reference std from any gov. office they will provide us their potecy in certificate along the std.if it is not mentioned then consider 100% potecy.

What is Rf value& Rx value in TLC?

1 Answers   Abbott,

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using gradient pressure in gas chromatography are not ?using gradient pressure why

0 Answers   Reliance,

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why water content test performed

1 Answers  

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difference between HPLC & LC-MS

9 Answers   Lambda,

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How can we Qualify a unknown impurity by HPLC

3 Answers  

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Shall i use a same hplc column for two different products.?

3 Answers  

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what v define from IR & NMR spectroscopy ?

2 Answers   Sun Pharma,

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Why pH Range has been fixed as 0 to 14 ?

1 Answers   Akums, Cipla, Matrix, SUN,

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Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

0 Answers  

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Difference between c18

6 Answers   Apothecon, Dr Reddys, Intas, IPQA, SUN, Torrent Pharma,

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why r u using hplc grade solvents

4 Answers  

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If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

0 Answers  

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