Answer / usha.b

Those substances which have chiral center (That is different
atom or molecule attached in one atom)then that substances
rotate the plane polarized light and its called optically
active substances/compound.

what is the difference between isocratic & elution technique?

3 Answers   Laurus,

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How to start the dissolution development for unknown tab?

0 Answers   IPCA,

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which brands GC coloumn available in market

4 Answers  

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How to Prepare Dilute Sodium hydroxide solution?

3 Answers   Claris Otsuka,

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how you determine moist.of NaOH sol or NaOH flacks

0 Answers  

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WHAT IS THE DIFFERENT BETWEEN PURITY, POTENCY AND ASSAY

6 Answers   Glochem, Hetero,

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In HPLC when we use Isocratic method, Gradient method in hplc?

8 Answers   Pharmaceutical,

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difference between precision & accuracy.

1 Answers   Laurus,

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What is the difference between Chromatograhic Purity And Related substances

11 Answers   Cipla,

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What is the column performance and column efficiency?

2 Answers   Reddy Labs,

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today i am doing calibration of HPLC. when i inject the blank it was going on -ve.(bleow then zero) why?

3 Answers  

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in which situation ion pair require to use?

0 Answers  

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