Answer / m.sivalingeswara rao

Because Deuterium lamp producess a continous spectrum of
light in the UV range as well as in vissible range,hthis
continuos spectrum is necessary for photometric record in
sensitive instruments like HPLC.

what is the difference between c-8 and c-18 column

7 Answers  

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On which pharmacopoeia basis we can calibrate instruments like HPLC,GC,UV,DISSO,IR etc...

9 Answers   Cipla, Laurus, Micro Labs,

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What is the formula for relative diffrence for standard solution in solution stability in validation?

0 Answers  

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why we use only sucrose in the calibration of polarimeter?

7 Answers   Kilitch,

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What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.

0 Answers  

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How will you convert a 6 Normal solution to 8 Normal solution?

17 Answers   Reddy Labs,

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Dear Sir, This is Thirunavukkarasu am working in Ordain Health Care AR&D, Am Having one problem While doing method development my question Metadoxine and Pyridoxine same chemical nature and structural activity i tried lot of methods but Analyte eluted same Retantion time i cant separate both peaks. solubility, pH both are same only only difference melting point metadoxine 210 C Pyridoxine 102 C please do the help needful for me

5 Answers   Ordain Solutions,

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what are the primary standards of redox titrations?Name any two.

2 Answers   Laurus,

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why using the ph 4,7,9.2?

1 Answers   SRF,

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how you determine moist.of NaOH sol or NaOH flacks

0 Answers  

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What are the limits for uniformity dosage content for tablets and capsules

5 Answers   Micro Labs,

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

2 Answers   Aventis,

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