Answer / devidas

sodium lamp show wavelength accuracy

Answer / gayathri

Because it is cheaper and also can be used for all kind of
samples

How to prepare 50 ppm ammonia solution form 25% ammonia solution?

8 Answers   Cadila, IIT,

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why we use holmiumperchlorate in calibrating uv

4 Answers   Aurobindo, DRL, MSN Pharma,

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what is mean by Q in S1 and S2

3 Answers   Micro Labs,

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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How will u perform degradation study in detectors other thann PDA in HPLC Methodology

0 Answers   Adley, Micro Labs,

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what is the d/f b/w normality and molarity and molality..?

1 Answers  

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Why dst is used in kf for factor determination less than 1

4 Answers   Reddy Labs, Sun Pharma,

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1)why use benzophenon,uracil in hplc calibration. 2)why use sucrose in polarimeter calibration. 3)what is S/N ratio, noise and drift in hplc 4)how we can find lod and loq in method validation

1 Answers  

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Optical Rotation*0.9477*100*200] Assay Of dextrose= ________________________________ 99.8* 200 why Factor=0.9477

1 Answers   Claris Lifesciences, Inven Pharmaceuticals, Levo,

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key components in hplc?

3 Answers   Laurus,

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How can we calculate offset value pH measurment

0 Answers   Dr Reddys,

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what is the difference b/w repeatability nd reproducibility ?

1 Answers   Aptuit Laurus,

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