why plane of polarized light rotated by opticaly active compunds?

1 Answers   Glenmark,

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One pH means how much volts and milivolts?

7 Answers   Dr Reddys,

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What is the composition of K.F

6 Answers   IPQA,

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why use benzophenone & caffene acetone in hplc calibration

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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what is role of pH in mobile phase

3 Answers   Cipla, Dhanuka Laboratories,

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What the difference in loss on drying and residue on ignition

2 Answers  

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what is Fourier Transform

3 Answers   Graviti Pharmaceuticals, GVK,

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How can we Qualify a unknown impurity by HPLC

3 Answers  

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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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what is LC - MS ? What its wide use in cro/pharmaceutical Industry

4 Answers   Ranbaxy,

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Why potassium dichromate is used in calibration of uv?

0 Answers  

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