Answer / s dinesh

Optically active substances have an chiral c-atom. which means it has different molecule(gp of atoms) attached to it.When this light falls on bigger molecule (may be on left or right side) it will not allow it pass through it. In rotates its path like an optical substance.

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

0 Answers   Sandoz,

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What impact analysis required for out of calibration and how to proceed

2 Answers   Aventis,

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what is stability study ? why it is needed and how itis done

2 Answers   Dr Reddys, RB,

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why we use polystyrene film for ftir calibration?

4 Answers   Rakshit Drugs,

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what is the meaning of stress study?

2 Answers   Reddy Labs,

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what is the conductivity of hplc grade water?

4 Answers  

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When ever we perform system suitability,inject the corresponding standard 6 times why? is thair any reson

4 Answers  

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why we have to store the pH electrode in 4.01 buffer ?

1 Answers   Aurobindo, BioMax, BioSynth, Cipla, Indoco Remedies, SGS,

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What is the difference between kf  and LOD

5 Answers   Enaltec Labs,

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What is the definition of RRF

2 Answers  

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state the principle of gas chromatography?

5 Answers  

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why using the ph 4,7,9.2?

1 Answers   SRF,

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