how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

1 Answers   Alembic,

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why KBr is used in FTIR SPECTROSCOPY and why is it necessary to triturate KBr during FTIR analysis?

25 Answers   Hikal, Lupin, Wockhardt,

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Is it required to inject 6 injections for % RSD of a system suitability in lc or gc

3 Answers   Raks Pharma,

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how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?

4 Answers   Macleods,

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In the gas chromatography what is used carrier gas and make up gas?

1 Answers  

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Chromatographic Purity is a Qualitative analysis

2 Answers   Shasun Chemicals,

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How long we can use hygroscopic reference standard in terms of water absorb.I mean in line with respective monograph's specification or more than that?

1 Answers  

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What is the column performance and column efficiency?

2 Answers   Reddy Labs,

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Wath is the differenc between two column HPLC wich have the samme support , lenth , pore size, etc.. But different name .for exemple : Spherisorb / lichrosorb

2 Answers   NDA,

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why require to add enzymes in capsules dissolution only? is it require to tablet also?

0 Answers  

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what is the difference between capillary and glass column in GC

1 Answers  

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What is Endcapped Hplc column

2 Answers  

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