Answer / guest

9.5 mg in 100 ml ofA and 3 mg in 100 ml of B

Answer / shravan

9.5 mg of A and 3mg of B in to a 100 ml vol.flask and dilute to 100 ml with the solution...

Answer / sindhuri

Transfer 9.5 mL of compound A and 3.0 mL of compound B into a 100 mL volumetric flask to get desired HPLC reference standard.

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

2 Answers   Dr Reddys, RB,

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How can we separate Urea & semicarbazide in single HPLC method ?

2 Answers  

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What is Endcapped Hplc column

2 Answers  

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What do you mean by potency in Analytical industry

3 Answers  

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What is basic difference between method validation,process validation

1 Answers   Atul,

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How we can analysed unknown sample by hplc....

2 Answers   Archimedes,

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In my analysis by HPLC,In sample main peak and placebo peak are eluting with shorter resolution ( almost look like doublet). how can i get max resolution ? Is changing gradient method is usefull?

3 Answers  

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how you start the solubility study?

0 Answers  

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Why methanol & acetonitrile is mostly used for hplc analysis?

2 Answers   DRL,

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what is the defination of calibration & verification?

9 Answers   Divis Laboratories,

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For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?

0 Answers  

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Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

0 Answers  

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