Answer / chmreddy

“Vacuum” denotes exposure to a pressure of less than 20 mm of mercury (2.67 kPas), unless otherwise indicated.

is there any material other than caffene to calibrate hplc detector

13 Answers   Biocon,

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What is the Calcultion of S/N Ratio.

2 Answers  

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in OSD forms require to use gas chromatography?

0 Answers  

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what is dead time in hplc?

3 Answers   Orchid,

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How much area of methanol or other solvent are acceptable in blank (Diluent) of Gas chromatography.

2 Answers  

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In GC and HPLC ,how we can decide which of following method will be suitable or use for quantitation of chromatogram at the time of method development. 1.Area Normalisation 2.External standard method 3.Internal standard method

1 Answers   Atul,

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why we get only one peak in assay by hplc but in rs by hplc get more peaks

1 Answers   MSN Pharma,

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How NMR spectra can be calibrated in presence or absence of TMS?

1 Answers  

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What is Specificity ?

8 Answers   Dr Reddys,

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How to Prepare Dilute Sodium hydroxide solution?

3 Answers   Claris Otsuka,

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if identification threshold crosses the limits then what next step?

0 Answers  

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What are the primary standards?

6 Answers  

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