pda detector mechanism?

1 Answers   DKR, Teva Pharmaceuticals,

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What is linearity in HPLC and how will you test?

1 Answers  

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how to select short coloum and long coloumn for new molecule

0 Answers   Rampex Labs,

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HPLC Calibration was done in Reverse Phase, but not in normal phase why explain?

11 Answers   Cipla, Orchid,

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water is more polar than acetonitrile.but in reverse phase chromatography peaks elute earlier when we increse Acetonitrile.what is the reason.

10 Answers   Matrix,

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what is the general mechanism of high performance liqiud chromatography?

7 Answers   Ajanta Pharma, Amneal Pharmaceuticals,

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

1 Answers  

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hii, i'm had a sample of 1L that gone through extraction & evaporation. i used 0.5ml of methanol for reconstitution before injecting the sample to HPLC. i made a calibration curve using a standard solution but now i'm confused about how to display the concentration i got from the sample. for ex. i got 0.2ug/ml how i'm gonna explane this is for the 1L ? please help .. i'll really appreciate it thanks

1 Answers  

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Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 Answers  

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How can you prepare 0.1% Phosphate buffer solution?

6 Answers  

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what is the structure of DOWEX-50

0 Answers  

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Calculate the water content in Di Sodium Tartrate (DST) based on molecular weight?

3 Answers  

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